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

Description
Description
The Dynafit Borax PrimaLoft Mittens are ultralight, windproof, and insulating mittens that keep your hands warm in any weather. At just 80 grams, they're surprisingly light, yet thanks to their high-quality PrimaLoft® Gold insulation, they offer excellent warmth and protection—ideal for cold mountain days, ski trips, or winter trail adventures.
The Dynashell Ultralight material protects against wind and light precipitation, while the grip zones on the palm provide extra grip. The Borax Mittens pack down compactly, making them perfect as a backup pair in your backpack during cold or changing conditions.
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⭐ Key Benefits
- 🔥 PrimaLoft® Gold insulation – maximum warmth at ultra-light weight
- 💨 Windproof & water-repellent – Dynashell Ultralight protects against cold and moisture
- ⚖️ Ultralight (80 g) – easy to carry in your jacket or backpack
- ✋ Grip zones – improved control and durability
- 🧵 Comfortable fit – stretchy material with a smooth construction
- 🎿 Versatile use – ideal for ski touring, mountain sports and cold trail runs
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📊 Specifications
- Weight: 80 g
- Insulation: PrimaLoft® Gold 170 g BS
- Material: 80% polyamide, 11% polyester, 5% leather, 4% elastane
- Outer material: Dynashell Ultralight Fabric
- Properties: Windproof, water-repellent, insulating
- Extras: Grip zones on palm, compactly foldable
- Fit: Unisex
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🔹 Smart palm opening for extra ease of use
The Borax PrimaLoft Mittens have an overlapping opening in the palm, allowing you to quickly use your fingers without removing the mitten – ideal for grabbing something, using your phone, or adjusting your gear on cold days.
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🎯 Perfect for
Trail runners, ski tourers, and mountaineers looking for warm, windproof, and lightweight mittens for reliable protection against the cold and wind during winter adventures.
Delivery time and returns
Delivery time and returns
We ship every business day with DHL. They pick up around 2:00 PM. Delivery in the Netherlands is usually the next day.
In the Netherlands, shipping is free for orders over 50 euros. In Belgium, shipping is free for orders over 100 euros.
We have a 365-day returns policy. Please use our returns form: https://trail.nl/retour
About Dynafit
About Dynafit
Dynafit: Innovative Equipment for Trail Runners
Dynafit is a leading brand that focuses on high-quality equipment for trail runners. At Trail.NL We offer a selection of Dynafit products designed to optimize performance and provide comfort during challenging trails.
Trail Running Shoes:
Dynafit trail running shoes are known for their light weight, durability, and excellent grip. Featuring advanced technologies like Vibram® soles and breathable materials, these shoes offer stability and comfort on a variety of terrain. Whether you're exploring technical mountain trails or muddy forest paths, Dynafit shoes will support you every step of the way.
Trail Running Vests:
For long distances and intense training, Dynafit trail running vests are ideal. These vests are lightweight, breathable, and feature multiple storage options for water, nutrition, and essential items. With an ergonomic design and adjustable fit, they minimize movement and maximize stability, allowing you to fully focus on your run.
Bee Trail.NL We're happy to help you find the right Dynafit gear to enhance your trail running experience. Explore our collection and see for yourself why Dynafit is a favorite among trail runners worldwide.
Questions about Dynafit | Borax PrimaLoft Mittens | Winter mittens?
Questions about Dynafit | Borax PrimaLoft Mittens | Winter mittens?
Do you have questions about this product or are you unsure about several models? Feel free to contact us or visit our shop.
- The fastest way is the chat button at the bottom right.
- You can also email us at winkel@trail.nl.
- You can also call us at 020 308 6088.
Payment methods
We accept all common payment methods. These are secure and free of charge.
