Please note: Dynafit has updated their sizing chart. Therefore, there are two size charts.
Shoes Dynafit - Trail series
Foot length (CM) | UK | EU | US Men | US Women |
22 | 3 | 35 | 4 | 5 |
22.5 | 3.5 | 36 | 4.5 | 5.5 |
23 | 4 | 36.5 | 5 | 6 |
23.5 | 4.5 | 37 | 5.5 | 6.5 |
24 | 5 | 38 | 6 | 7 |
24.5 | 5.5 | 38.5 | 6.5 | 7.5 |
25 | 6 | 39 | 7 | 8 |
25.5 | 6.5 | 40 | 7.5 | 8.5 |
26 | 7 | 40.5 | 8 | 9 |
26.5 | 7.5 | 41 | 8.5 | 9.5 |
27 | 8 | 42 | 9 | 10 |
27.5 | 8.5 | 42.5 | 9.5 | 10.5 |
28 | 9 | 43 | 10 | 11 |
28.5 | 9.5 | 44 | 10.5 | 11.5 |
29 | 10 | 44.5 | 11 | |
29.5 | 10.5 | 45 | 11.5 | |
30 | 11 | 46 | 12 | |
30.5 | 11.5 | 46.5 | 12.5 | |
31 | 12 | 47 | 13 | |
31.5 | 12.5 | 48 | 13.5 | |
32 | 13 | 48.5 | 14 |
Shoes Dynafit - Alpine and Ultra series

Dynafit trail poles

The Dynafit Alpine Long Sleeve 1/2 Zip Tee is a warm, lightweight, and breathable thermal top for running in cold conditions. Thanks to the innovative Octa® fleece, this long-sleeved top offers excellent warmth at a minimal weight, while the hollow fiber structure ensures optimal ventilation and rapid moisture wicking.
The half-length zipper provides extra cooling during intense efforts, and the wide elastic cuffs stay securely in place even when rolled up. Reflective details enhance visibility in the dark, while Polygiene® technology prevents unpleasant odors. Ideal as a base or midlayer for winter training, mountain runs, or cold trail runs.
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⭐ Key Benefits
- 🧵 Octa® fleece – exceptional warmth at ultra-light weight
- 💨 High breathability – keeps you dry during intense runs
- 🔝 1/2 zip – extra ventilation during heavy exertion
- 🚫 Anti-odor – thanks to Polygiene® technology
- ✨ Reflective details – increased visibility in dark conditions
- ⚡ 4-way stretch – maximum freedom of movement
- 👕 Flat seams & elastic hem – for optimal wearing comfort
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📊 Specifications
- Weight: Lightweight thermal shirt
- Fit: Athletic Fit
- Layers: Base layer or mid layer
- Main body material: 100% recycled polyester (DYN OCTA LONGSLEEVE SILVER R100 96)
- Inserts: 71% polyamide, 29% elastane (Jersey Bi-Stretch 155 – Carvico)
- Technology: Polygiene® anti-odor treatment
- Features: Breathable, moisture-regulating, quick-drying, elastic
- Extras: Reflective details, 1/2 zip, elastic cuffs and hem
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🎯 Perfect for
Trail runners and runners who train in cold conditions and are looking for a breathable, warm and flexible long-sleeved shirt with extra ventilation thanks to the 1/2-zip construction.