Upper made of 1.8 mm suede and mesh. Heel lock for better heel fixation and to prevent blisters. GORE-TEX Performance Comfort for comfort and protection from bad weather in all seasons. Midsole in microporous rubber in two hardnesses with PU insert on the heel for cushioning and stability. Sole Vibram Winkler Evo with textured and deep lugs for better grip on different terrains and excellent abrasion resistance. Weight per pair: 1240 g. Size runs smaller. Fit: regular fit. Details: heel lock for better heel fixation and to prevent blisters, heel made of PU foam. With structured and deep lugs for better grip on different terrains. Outdoor shoe type: high cut. Application area: approach. Material shoe type upper: mesh. Upper: 1.8 mm suede and mesh. Sole type: Vibram. Outsole: Vibram Winkler Evo. Type membrane: GORE-TEX. Membrane: GORE-TEX Performance Comfort. Midsole: made of microporous rubber in two hardnesses with PU insert at the heel for cushioning and stability. Waterproof features: special features include hook fixation. Crampon suitability: conditionally crampon resistant. Type closure system: lacing.