Approach low shoes, ideal for approach and high-altitude hikes.Heel LockHeel Lock for better heel fixation and to prevent blisters.GTF DiamanteGarmont sole that combines durability and controllability without compromising comfort Material - Type Upper: Synthetic - Type Membrane: GORE-TEX Measurement - Weight per pair: 860 g Features - Type Closure System: Lacing - Features: Crampon suitability: not crampon resistant - Footbed/insole: preformed footbed Weight - Measured size: 42 Sole - Insole/insole: Ortholite Ultralite - Sole type: rubber - Outsole: GTF Diamante - Midsole / Midsole: EVA Fit & Cut - Size information: size runs small - Fit: regular fit Main information - Application area: Approach - Waterproof - Construction type: Low Cut.