Designed together with the Army's Special Forces, the Pilgrim TSC GTX is very lightweight, breathable and waterproof, particularly suited for hot climates and desert fields. Shoe uppers with malleolus protection inserts, insole insert in anti-perforation fabric, antistatic construction and anti-slip treading, as well as internal foot protection designed for fast-roping.  Weight 580 g / shoe Materials Upper: Suede waterproof 1.6 mm / air8000 Upper protection: Suede Lining: Gore-tex performance comfort Outsole: Vibram curcumaanti-static nitrile compound heat & pol resistant Midsole: Eva microporosa Lasting board (stiffness): 2mm nylon + anti-perforation fabric + eva microprosa (soft) Footbed: Eva anti-static