Scarpa - Booster - Climbing shoes. Material type: microfiber|Other material information: multi-layer 1.6mm upper with seamless Alcantara toe box|Sustainability: vegan|Closure: hook-and-loop closure|Sole: Vibram XS Grip 2|Midsole: 0.1 mm Flexan inserts under the forefoot for stability; grooves in the middle of the foot for more flexibility|Last: highly asymmetrical|Downturn: aggressive|Heel tension: strong|Terrain: overhang|Terrain: vertical|Reference size: pair size in UK 7|Foot shape: Egyptian|Fit: narrow foot / low volume|Extras: pull on loops|Extras: toe-hook rubber|Misc: PAF (Pressure Absorbing Fit) system for more comfort; 2mm Dual Tension System for the highest level of heel tension|Foot shape: Egyptian|Sustainability: Vegan|Sole: Vibram XS Grip2|Fit: Narrow foot