Hiking shoe with cutting-edge technologyThe Sapuen High GTX is the right choice on all kinds of terrain. Mammut FlextronA(R) technology supports the natural rolling movement of the foot and thus more efficient use of energy when hiking and mountaineering, while Mammut GeorganicA(R) 3D technology guarantees maximum comfort. All components in contact with the foot are anatomically shaped with great precision while the classic tongue construction offers easy entry. Optimized for hiking: a Vibram rubber blend for secure grip on outdoor surfaces and a sole design that supports self-cleaning. The waterproof GORE-TEX membrane guarantees dry feet.Suitable forMountain Training, HikingItem number3030-04241Weight (UK 8.5)530 gFlex indexA6Lace systemStandard lacingSolesVibramA(R) Flextron IIMaterialDouble Engineered MeshLiningGORE-TEX FootwearElastic knitted sock construction3D Memo Foam: cushioning adapts to your foot shape for exceptional comfort, support, and blister prevention.GORE-TEXElastic GORE-TEX Tongue ConstructionVibramThe Vibram sole offers great grip for surefooted navigation - even on the roughest terrain.