Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive
Tyrant | Trail Trouser | Burnt Olive

Tyrant | Trail Trouser | Burnt Olive

Regular price£99.99
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  • Low stock - 11 items left
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Size guide

Inseam Length:
Measured from crotch seam to cuff along the inside leg.

Size XS S M L XL 2XL 3XL
Inseam (in) 30.3 30.7 31.1 31.9 32.5 32.9 33.5
Inseam (cm) 77 78 79 81 82.5 83.5 85
(inseam for all trousers except Highroller Cargo)

Knee-pad Compatibility: 
Our trousers are made from durable stretch fabric with enough flexibility to accommodate most MTB knee pads underneath. If you wear bulkier protection, you may prefer to size up for additional room/comfort.
  • Free stickers with all orders
  • Crash replacement scheme
  • 60 day returns policy

The Riders Choice

Burnt Olive joins the lineup as the latest colourway voted in by the DFYRS community - a fresh take on our most sought-after riding trouser, the Tyrant Trail Trouser. Built for extended comfort, solid coverage, and a low-key aesthetic, it keeps you out longer, riding harder, and progressing faster - finished in a tone that echoes the outdoor lifestyle we all relish.

Key Features

  • Earth Friendly - Eco Friendly DWR (Durable Water Resistant) coating - Free from PFC's
  • Trail Tuned Fabric - Lightweight and flexible for unparalleled comfort.
  • Versatile Style - Understated, casual look - prime for the trail, walking the dog and the local boozer of course.
  • Swift and Secure - Moto inspired ratchet buckle and elasticated for a quick and adjustable closure.
  • Cut to Perfection - Raised back cut - for extra coverage when the trail gets spicy.
  • Temperature Management - with laser-cut venting for breathability.
  • Robust and Reliable - Industry standard YKK VislonⓇ zippers throughout and super durable tapered ankle cuffs to avoid damage from drivetrain.
  • Eye for Detail - High quality embroidered detailing.

    Note: These pants are water repellent but not waterproof. Over time, the eco-friendly DWR coating may diminish in effectiveness. You can restore repellency with products like FABSIL or NIKWAX.

Behind the Design

The “Tyrant” DFYRS logo began life as a custom blackletter font. We wanted it to go hand in hand with our iconic coffin logo so I chopped its eyelashes and repurposed them as horn-like elements, then reversed the “S” for symmetry, creating a dark, menacing look that defies the typical sporty norms found in most MTB brands logos.

Sizing

  • True to size,
  • Slim tapered cut, whilst allowing room for kneepads
  • Want a roomier fit, size up
  • Male Rider: 5’10”, average build, wearing size M
  • Female Rider: 5'6" slim build, wearing size S

For detailed measurements, check out our Size Guide below. You can also click on individual reviews left on this page to see each reviewer’s height, body type, and their thoughts on fit.

Note on Restocks

As a small, independent brand, we produce limited runs—some designs only reach 100 pieces in circulation. To secure your favourite items, consider subscribing to our email or SMS list for exclusive updates on new releases.


Inseam Length:
Measured from crotch seam to cuff along the inside leg.

Size XS S M L XL 2XL 3XL
Inseam (in) 30.3 30.7 31.1 31.9 32.5 32.9 33.5
Inseam (cm) 77 78 79 81 82.5 83.5 85
(inseam for all trousers except Highroller Cargo)

Knee-pad Compatibility: 
Our trousers are made from durable stretch fabric with enough flexibility to accommodate most MTB knee pads underneath. If you wear bulkier protection, you may prefer to size up for additional room/comfort.

Fulfilling Orders

All orders are fulfilled within 3 days of receiving your order. Once packaged, you will receive a confirmation email and your order will be dispatched on the next business day. Shipping times depend on the service you have chosen.

Customers are responsible for providing the correct shipping address. If the parcel is returned to us due to a failed delivery, a shipping fee (UK - £4.99/ International - £12.99) will be deducted from any eligible refund or you will be charged an additional shipping fee to dispatch your parcel to you again

Priority Packing - Jump the queue with priority packing. Have your order packed and dispatched first. Orders placed before 10am (GMT) will benefit from same day packing and dispatch. Orders placed after 10am (GMT) will be packed and dispatched first on the next working day.

UK - FREE

We offer the following shipping services using Royal Mail for UK orders:

  • Standard shipping (within 5 working days)¹ - FREE
  • Royal Mail Tracked 24 (within 2 working days)¹ - FREE with orders over £120
  • Royal Mail Tracked 24 (within 2 working days)¹ - £3.49
  • Royal Mail Tracked 48 (within 3 working days)¹ - £2.19

¹Shipping times to remote postcode areas may vary and therefore not guaranteed. We reserve the right to choose an appropriate service for shipping to the following regions:

  • Scotland, Scottish Highlands and Islands
  • Northern Ireland
  • Jersey
  • Guernsey
  • Isle of Man
  • Isle of Scilly

²We will fully cover the costs of your order and shipping charges in the event of a courier loss.

USA

FREE with orders over $200

Shipping includes all duties and taxes. No extra charges on delivery.

We offer the following shipping services using USPS (via Royal Mail) and DHL for USA orders:

USPS (via Royal Mail International): Tracked & Insured (5-7 business days)¹ - FREE with orders over $200
USPS (via Royal Mail International): Tracked & Insured (5-7 business days)¹ - $6.99 with orders between $99.99-$199.99
USPS (via Royal Mail International): Tracked & Insured (5-7 business days)¹ - $13.99 with orders up to $99.99

¹Shipping times to remote zip code areas may vary and therefore not guaranteed.
²We will fully cover the costs of your order and shipping charges in the event of a courier loss.

We reserve the right to cancel your order for a full refund in the event that it is uneconomical to ship to your address.

EUROPE
EU distribution coming soon - Join the waitlist

Have you been in an accident that was completely your fault?

Accident – an unfortunate incident that can cause damage to yourself, your bike, and most unfortunately.. your latest DFYRS merchandise. When described this way, an accident just sounds like something we have to deal with; something often unavoidable, that you’ll just have to get over. 

HOWEVER.. this is not the case. 

IF YOU STACK, WE'VE GOT YOUR BACK!

 

We are now offering a 40% crash replacement discount on our kit if it manages to sustain damage on the trail within a year of purchase!

At DFYRS, we believe that our kit is built to withstand the trials and tribulations of mountain biking, but big incidents do happen. Whether that involves skimming yourself along the floor after a poorly executed landing, or clipping a tree trying to maintain the inside line on some techy steeps. The bottom line is, if you stack, we've got your back.

 To claim, simply drop me an email to support@dfyrs.com with the following information -

> Order number (found on order confirmation email)

> Details of incident (entertainment purposes)

> Image of damaged article

> Desired replacement article (if exact replacement is not available)

Customers have 60 days from the date of purchase to initiate a return for a full refund. The item/s must be in unused, original condition*

You can initiate a return using our returns portal. Read our full returns policy here

Don't Forget Your Roots Series, or DFYRS (pronounced de-fy-ers) is a rider-owned MTB outfit from the UK, hellbent on crafting kit that embodies the expressive roots of mountain biking.

Our high-performance trailwear, with streetwear-inspired fits, bold designs, and advanced fabrics, is available in a range of styles, allowing every rider to showcase their individuality on the trail.

Put simply, DFYRS' core mission is to evoke the spirit of freeride, inspiring you to get outside, push your limits, and express yourself through creative 2-wheeled tomfoolery.

Can I wear knee pads underneath?

Yes, our trousers are made from durable stretch fabrics with enough flexibility to accommodate most MTB knee pads underneath. If you wear bulkier protection, you may prefer to size up for additional room/comfort.

Find our full FAQ and contact information here

trail tuned fabric

Our trail trousers feature an eco-friendly DWR (Durable Water Resistant) coating that helps water bead and roll off. The additional layer of coverage provides robust protection against crashes, while the 4-way stretch fabric—originally developed by the rock climbing industry—offers exceptional flexibility and durability now tailored for mountain biking. This advanced material combination ensures you stay protected and comfortable, no matter the conditions on the trail.

SECURE STORAGE

Never compromise on functionality with our trail trousers' secure storage solutions. Featuring two robust YKK Vislon pocket zippers, you can safely store your phone and other essentials, knowing they are protected against the elements. Additionally, a utility loop is included for hanging accessories such as our 5-panel tech cap.

AIR CONDITIONING

Stay cool and comfortable during intense rides with our trail trousers' laser-cut ventilation perforations. These precision-engineered vents provide optimal airflow, effectively managing temperature when you're on a heater. Combined with the lightweight, breathable fabric, these trousers are perfect for long, pedaling days in the saddle, ensuring you remain dry and ventilated without compromising on performance or comfort.

CUT TO PERFECTION

Designed with a modern slim tapered cut, our trail trousers eliminate the risk of snagging on your drivetrain, allowing for seamless movement and enhanced performance. The durable elasticated cuffs have been meticulously selected to prevent sagging over your shoes, addressing a common issue found in wider-bottom trousers. We hunted for the most resilient elastic available, ensuring that this critical component outperforms competitors and maintains its shape and functionality ride after ride.

Customer Reviews

Overall rating: 4.9 / 5 from 943 reviews.

Customer photo review of Tyrant | Trail Trouser | Burnt Olive

These are lightweight but superbly fitting and you feel protected. I used these on trails around the new forest and will probably get another pair in different colour. Weather was warm and they were well vented. Highly recommend

Tyrant | Trail Trouser | Burnt Olive

Customer photo review of Tyrant | Trail Trouser | Black

I’m an older rider and on a weight loss journey these trousers are slightly tighter than I would have chosen but the weight is coming off and with the trial riding these trousers are very forgiving the stretchy material is amazing and the clever securing system around the waste allows for several sizes to be worn .. good value and very cool looking 🤣

Tyrant | Trail Trouser | Black

Customer photo review of Tyrant | Trail Trouser | Slate Grey

Lovely fit, nice bit of stretch in the fabric making them comfortable for riding my Nephew is very happy with his new riding kit

Tyrant | Trail Trouser | Slate Grey

Customer photo review of Tyrant | Trail Trouser | Black

After doing a bit of digging, DFYRS stood out the most, but I wasn’t 100% sure if I was making the right choice at first. As soon as my order arrived, I got straight into it and went out for a ride — wow, super comfortable. The free compression socks with stickies were a nice bonus too 👌

Tyrant | Trail Trouser | Black

Customer photo review of Tyrant | Trail Trouser | Burnt Olive

These pants are better than I imagined. Fit is great, they're comfortable and you feel no restrictions. At some point I'll be after another pair for sure.

Tyrant | Trail Trouser | Burnt Olive

Customer photo review of Geographic | Trail Trouser

Nice amount of airflow, didn’t too hot at all which was a pleasant surprise. Having them under my knee pads made the pads much comfier. All round very happy.

Geographic | Trail Trouser

Customer photo review of Tyrant | Trail Trouser | Slate Grey

Trousers bought for my 15 year old son. He's slim with long legs for a 27inch waist and these trousers are the perfect length and lovely quality. Only criticism is a bit more room in the knees for pads and that would've been perfect. Very happy with the purchase.

Tyrant | Trail Trouser | Slate Grey

Customer photo review of Geographic | Trail Trouser

Love these, they have all the required finishing details that make the easy and practical.

Geographic | Trail Trouser

Customer photo review of Tyrant | Trail Trouser | Burnt Olive

I have these in medium and I am a 5’5”size10/12 woman. The fabric is stretchy and the way the waist fits mean these are actually suitable for women even though they seemed to aimed at the male rider.

Tyrant | Trail Trouser | Burnt Olive

Customer photo review of Tyrant | Trail Trouser | Burnt Olive

What can I say? Perfect! So comfortable, great length and fit and my new preference for trail trousers. Worn others of years but these are spot on with their length and waist fit. Love the colour and design and ample pockets/vents. Test flight at the local pump track and they delivered the goods ⭐️⭐️⭐️⭐️⭐️

Tyrant | Trail Trouser | Burnt Olive

Customer video review of Tyrant | Trail Trouser | Black

Not just for MTB 👊 Bought these for my son Ben who races BMX. Awesome, durable trousers that fit great. Highly recommend.

Tyrant | Trail Trouser | Black

Customer photo review of Tyrant | Trail Trouser | Burnt Olive

Amazing products these were my first buy and been tall struggle to find trousers that fit as have long legs 34". These fit that well and the quality is fantastic i brought another pair in black with a sock bundle and then even brought a waterproof top with is a perfect colour match for my helmet which is a bonus. If your looking fo new gear 💯 recommend you wont be disappointed and also extremely comfortable, Will definitely be investing in some more 😁. Matt

Tyrant | Trail Trouser | Burnt Olive

Customer video review of Tyrant | Trail Trouser | Burnt Olive

super comfortable, lightweight trail trousers. I love how they look in olive green too. Having tried to convince myself for several years that I still fit in a size medium, and struggling, I opted to go for a size L. The fit is great but there's so much stretch, I probably could fit into a medium. The material is nice and lightweight, even when they get wet and muddy in the winter gloop and no issues with over heating on a long ride.

Tyrant | Trail Trouser | Burnt Olive

Customer photo review of Tyrant | Trail Trouser | Slate Grey

Nice pants fit well I got the jacket as well really good did a big day at llandegla Last week in the total slop and was bone dry

Tyrant | Trail Trouser | Slate Grey

Customer photo review of Tyrant | Trail Trouser | Slate Grey

Lovely trousers, great stretchy waist band. Very slim fitting so quite tight around the knees once the knee pads are on so quite bumpy looking- but just enough space for comfortable bending of the knees. Perfect length.

Tyrant | Trail Trouser | Slate Grey

Customer photo review of Geographic | Trail Trouser

This is my sons 1st pair of dfyrs trousers and they are by far the best mtb trousers he’s had…. Along with my 4/5 pairs I have too… Keep up the amazing work guys, these are the BEST 🤘🏼🔥

Geographic | Trail Trouser

Customer photo review of Geographic | Trail Trouser

Hi Guys Sorry for the delay in posting review but i only get out one day a week. I had all the kit on today, trousers, top , gloves, socks and stickers on the lid and bike. I’m loving all the kit I bought from you guys, definitely recommend to anyone who is looking to buy kit. Had one little mishap with my right trouser leg getting caught in the front chainring 🤣🙈luckily I didn’t tear them and got free. Note to self, tuck in ya socks ya muppet 😬😬 Keep up the good work guys Geoff P (66) chilling in the bath 🛁

Geographic | Trail Trouser

Customer photo review of Geographic | Trail Trouser

Great gear, comfortable & light. First time wearing them today so not sure how well they wash but certainly no issues so far

Geographic | Trail Trouser

Customer photo review of Geographic | Trail Trouser

Excellent pants, fits like a glove, really comfortable and look great, top notch quality, 👌

Geographic | Trail Trouser

Customer photo review of Tyrant | Trail Trouser | Black

I’m 5 ft, 55kg I got a S could have sized down to an XS tbh but they fit great they look great on, not quite high waisted so i wear a pair of black legging underneath. Great quality worth the money 😁

Tyrant | Trail Trouser | Black

Customer photo review of Tyrant | Trail Trouser | Black

Great pair or trousers for the Morzine trails! Would definitely buy another pair soon!

Tyrant | Trail Trouser | Black

Customer photo review of Tyrant | Trail Trouser | Black

Up there with some of the best pants ive ever bought. Got another pair in grey and they have become my everyday pants aswell as my biking pants

Tyrant | Trail Trouser | Black

Customer photo review of Tyrant | Trail Trouser | Black

Perfect for early morning rides in the Summer, just that right amount of warmth. Great all round fit and stretch, phone fits perfectly in zipped pocket. Look classy too😁

Tyrant | Trail Trouser | Black

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