Fabric that offers increased resistance to abrasion in the most extreme and severe conditions. It is light, water resistant and breathable
DermoDry® Coolmax® is a fabric that speeds up the moisture absorbtion ensuring the skin is always dry. Moisture is continually drawn to the exterior and never returns to the skin creating a comfortable sensation.
Antimicrobial and moisture-wicking high-performance insoles
The boot features the Vibram Werewolf sole which offers superb grip on all kinds of surfaces. The tough midsole and forepart cradle system ensures support and confidence when climbing but also offers flexibility.

Viper 2.5

Offering the best solution for any terrain, any season and under any type of weather, these boots have a proven quality for long and comfortable use.  Designed to offer great mobility, a high protection of your knee with the anti-shock system in the insoles along with the original flexing point, these boots are a must for any true specialist. 

164 EUR / 150 USD


  • UPPERCombination of 2.0 -2.2 mm water repellent full grain leather + breathable abrasion resistant Cordura®
  • SOLEVibram® Werewolf
  • LININGCoolMax® Dermodry
  • MIDSOLEOrtholite® antimicrobial and moisture-wicking high-performance insoles
  • EXTRAYKK® Zipper + Prymm® snap
  • EXTRASmart lacing
  • WEIGHT1236 g/pair - size 42

AVAILABLE SIZES:  US 5 -13  /   UK 4.5-12  /  EUR 36.5-47