Men's Sapuen High GORE-TEX from Mammut are waterproof hiking boots with a mid cut shaft for men. The boots are designed with Mammut Flextron® technology that provides a natural roll in the step for more efficient energy transfer when hiking, while Mammut Georganic® 3D technology offers high comfort in every step. With Vibram's self-cleaning mixed rubber outsole, you'll have secure footing regardless of the terrain. Mammut Men's Sapuen High GORE-TEX Wren/Amber Green | Buy Mammut Men's Sapuen High GORE-TEX Wren/Amber Green here | Outnorth