La Sportiva Karakorum Evo GTX Gore-Tex Men's Mountaineering Boots, Anthracite/Red

Crampon compatible leather boot: sturdy and hardwearing, ideal for classic mountaineering. The cuff has three hooks for greater ankle protection and stability. The sturdy uppers are made from 2,8mm one-piece leather with a water repellent treatment. Waterproof and breathable Gore Text lining; Vibram sole with Impact Brake system which absorbs negative ground impact both in uphill and downhill terrain.

TECH INFO
Upper: 2,8 mm Idro-Perwanger leather + high cut fabric cuff
Lining: Gore-Tex® Performance Comfort
Insole: 9 mm Ibi-Thermo insulation
Midsole: 6 mm Polyurethane with crampon attachment on the toe
Weight: 1.960 (pair, size 42)
Sole: Vibram® Impact Brake System.

PLUS
+ One piece leather uppers derived from the Nepal range.
+ Waterproof and breathable Gore-Tex® lining.
+ Multi-directional hinge with 3D flex system uppers.