Upper with mesh technology without seams for greater comfort and breathability. Inner socks made of Lycra for a precise fit. Technology Heel Lock for better heel fixation and to prevent blisters. Quick lacing for easy use. Shock-absorbing EVA midsole. Sole Vibram Rock with a large contact area for grip on the rock and an open, self-cleaning tread for traction and safety. Weight per pair: 560 g. Size information: size runs smaller. Fit: regular fit. Details: Lycra inner sock for precise fit, Heel Lock for better heel lock and to prevent blisters, self-cleaning tread for traction and safety. Outdoor shoe use: hiking. Type: low cut. Material shoe type upper: mesh. Sole type: Vibram. Outsole: Vibram Rock. Midsole: shock-absorbing EVA midsole. Equipment shoe features: transport loops. Crampon suitability: not crampon resistant. Closure type: quick lacing system.