Technology and Innovation
Technology
Soles
DOUBLE DENSITY PU INJECTION
All models are produced using Double Density PU Injection, a technology where the sole and upper are fused together in a single process. The result is an durable construction with no weakpoints, while also providing low weight, optimal shock absorption, and excellent insulation against cold and ground surfaces. The dual density in the PU sole ensures a unique combination of flexibility, grip, and stability– even on challenging surfaces such as snow and ice.

J-Tex Membrane
For maximum protection against the elements, the shoes are equipped with a J-TEX membrane, making them both waterresistant and breathable. This ensures dry and comfortable feet in all conditions. Combined with ergonomically designed lasts and removable, pre-shaped insoles, this provides a fit and comfort suitable for all ages and needs
How the J‑Tex Membrane Works
1. Waterresistant Protection
The membrane contains microscopic pores that are too small for water droplets to pass through. This creates a reliable barrier against:
- rain
- snow
- slush
- wet terrain
Your feet stay dry even during prolonged exposure to moisture.
2. Breathability
While water cannot enter, moisture vapor (sweat) can escape through the membrane. This prevents:
- damp socks
- overheating
- odor buildup
- cold feet caused by internal moisture
The result is a consistently comfortable micro‑climate inside the shoe.
3. Thermal Regulation
J‑Tex also provides a layer of thermal insulation, helping retain warmth in cold conditions while still allowing excess heat to escape.
