Aramid fibre material invented by American chemist of Polish origin Stephanie Kwolek, used in the production of, among other things: hiking and climbing clothing. It is characterised by lightness, stiffness, high impact and crack resistance and high temperatures. It is approx. It is about 5 times more impact-resistant than carbon fibre and does not conduct electricity (it is an insulator).

A waterproof membrane that effectively keeps out water and snow, and offers a basic level of breathability, sufficient to ensure comfort for less intense activities.

A trekking boot sole characterised by good durability and high grip on difficult terrain. The special tread layout helps to roll the foot during technical approaches.

A special Salewa-branded construction that connects the shoe's instep to the sole and heel via a steel cable or strong webbing. Provides foot support and stability to the shoe on the trail.