T1
Trail Running, Hiking, Race
We offer free shipping on all orders and the estimated delivery time is 6-15 working days.
We offer free return or exchange within 30 days. More please refer here.
APMA Seal of Acceptance
This product received the American Podiatric Medical Association (APMA) Seal of Acceptance, awarded to products found by the Association to promote good foot health.
Weight
Drop (Stack Height)
Cushion
Stability
- Upgraded TUNEDFIT Dual Lacing System for separate lace adjustment
- LightCELL midsole base featuring excellent lightness and bounce
- Vibram Megagrip, Litebase, and Traction Lug technology
- High-performance woven fabric upper reinforced with aramid fibers
- Recognized with APMA Seal of Acceptance for promoting good foot health
Men's
| USA | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EUR | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 47 | 47.5 | 48 | 49 |
| UK | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 |
| CM SIZE | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 32 |
Women's
| USA | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EUR | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 |
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 |
| CM SIZE | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 |
Drag horizontally to see more
Size Measuring Guide
A perfect fit for your ultra-marathon running shoes is important for comfort and performance. Follow these tips to measure your foot size at home:
General Tips:
- Measure your feet at the end of the day as they're at their largest due to swelling.
- In between sizes? One foot is bigger than the other? Take the larger size.
- It's best to measure every year. Your size could change over time.
What You'll Need:
- A piece of paper larger than your foot,
- A pen or pencil,
- A ruler or measuring tape,
- Socks of the thickness you'll wear with the shoes.
Steps:
- Stand on the paper in the socks you'll wear with the shoes.
- Use the pen or pencil to mark the end of your longest toe and the back of your heel. It's important to measure both feet as their size can vary.
- Match your measurements to our size chart to find the best fit. If you're between sizes, we suggest choosing the larger size for better comfort.
Men's
| USA | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EUR | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 47 | 47.5 | 48 | 49 |
| UK | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 |
| CM SIZE | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 32 |
Women's
| USA | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EUR | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 |
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 |
| CM SIZE | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 |
Drag horizontally to see more
Size Measuring Guide
A perfect fit for your ultra-marathon running shoes is important for comfort and performance. Follow these tips to measure your foot size at home:
General Tips:
- Measure your feet at the end of the day as they're at their largest due to swelling.
- In between sizes? One foot is bigger than the other? Take the larger size.
- It's best to measure every year. Your size could change over time.
What You'll Need:
- A piece of paper larger than your foot,
- A pen or pencil,
- A ruler or measuring tape,
- Socks of the thickness you'll wear with the shoes.
Steps:
- Stand on the paper in the socks you'll wear with the shoes.
- Use the pen or pencil to mark the end of your longest toe and the back of your heel. It's important to measure both feet as their size can vary.
- Match your measurements to our size chart to find the best fit. If you're between sizes, we suggest choosing the larger size for better comfort.
Featured
Experience enhanced comfort and control with our signature TUNEDFIT™ Dual Lacing System. Now with two cinch cords per shoe, you can adjust the fit around the forefoot and midfoot independently in seconds. Paired with a wide toe box, it lets your toes splay, flex, and power through the longest runs in the toughest terrain.
Crafted from a high-performance woven fabric and reinforced with aramid fibers that are five times stronger than steel, the T1’s upper is relentlessly durable. Its anti-siphon knit tongue repels water, ensuring a breathable, fast-drying design that thrives in the harshest conditions.
LightCELL™, our proprietary midsole, is turbocharged through supercritical foaming. LightCELL™ weighs just 50 percent of EVA while offering 45 percent greater energy return – it’s battle-tested by hundreds of ultrarunners for consistent responsiveness, mile after mile.
The T1’s outsole features a trio of Vibram® innovations: Megagrip rubber for tenacious traction in any condition, Litebase for 30 percent less weight without compromising performance, and Traction Lug micro-features for up to 25 percent more grip.
Gallery
Compare our models
The nimble, lightweight trail running shoe for technical terrain.
Technical trail running
9 oz / 255 g
4 mm
(Heel 36 mm, Forefoot 32 mm)
LightCELL™
Vibram® Megagrip, Litebase, and Traction Lug
TUNEDFIT™ Dual Lacing System with two cinch cords per shoe
High-performance woven fabric reinforced with aramid fibers
The all-mountain trail running shoe with our highest energy return.
Long-distance trail races
9.7 oz / 275 g
4 mm
(Heel 38 mm, Forefoot 34 mm)
JETCELL™
Vibram® Megagrip, Litebase, and Traction Lug
TUNEDFIT™ Dual Lacing System
TPEE-blended yarns
The all-mountain trail running shoe with our highest energy return.
Long-distance trail races
9.7 oz / 275 g
4 mm
(Heel 38 mm, Forefoot 34 mm)
JETCELL™
Vibram® Megagrip, Litebase, and Traction Lug
TUNEDFIT™ Dual Lacing System
TPEE-blended yarns
Our road-to-trail running shoe featuring a sustainable yet high-performance midsole.
Mixed terrain, gravel, light trails
8.5 oz / 242 g
6 mm
(Heel 35 mm, Forefoot 29 mm)
CircleCELL™
VersaGrip™
TUNEDFIT™ Dual Lacing System
Jacquard and high-performance woven fabric reinforced with aramid fibers
- 5 stars: 10 (91%)
- 4 stars: 1 (9%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Veramente una scarpa agevole, morbida , comoda all'avampiede , quasi una pantofola per i lunghi sentieri di giorni e giorni
Nothing new on race day, right? 🤪 Ran a race three weeks ago. Tapped out at 100 miles. Feet were a mess. Showed up for my first real mountain race with a brand new pair of T1s. Made it through 65ks of torture with two mountain summits. I had issues, but the shoes were not the problem. Had different shoes in a drop bag, and didn’t even think about switching. Very happy with them. And they looked good. Never had more comments on my shoes. Fire 🔥.
The strongest and most grippy shoes I have ever had. And for me, the very aesthetic design is an additional advantage.
Muy cómodas y buen agarre
So great. I feel so balanced and strong and safe. I wear them everywhere!
👊🏼👊🏼👊🏼💪🏻💪🏻💪🏻🏃♂️🏃♀️🕺🏋♂️🏋♀️🏋🚴♂️🚴♀️🚴⭐️⭐️🌟🌟🌟
La mida es exacte , si et medeixes bé el peu. Molt comodes , porto pocs Km. El preu una mica car. A veure d'aqui uns mesos com estan.
Dès la première sortie, les T1 étaient confortables. L’espace pour les orteils est large sans être trop lousse pour un pied de largeur régulière. Avec les orthèses à la place de la semelle intérieure, le type laçage rend difficile l’entrée du pied.
I love the incredible grip and cushioning. They are quite light, compared to a lot of other trail shoes too. As much as I like bright colours in general, I love the elegant simplicity of this design.
They won't stay white for long, the best trail shoe I've tried so far.
Glad I managed to grab the last pair available.
No noisy colors, no unnecessary complications, just the effective long distance comfort shoes.
Great energy return, remaining connect with the ground, excellent grip (what else from Vibran), absolutely comfort/confidence from the double lace system. Loved it.
Which shoe is waterproof?
Sorry, we currently don’t have any waterproof shoes. Our T1 and M1 models are designed with breathable, quick-drying materials, but they are not waterproof.
Se puede quira la plantilla oara poner la mia? Pisada es neutra?