hiking boot for demanding day hikes / waterproof, very breathable / very comfortable / very durable / well cushioned hiking sole / very water resistant, robust nubuck leather / TEXAPORE O2+: waterproof, very breathable membrane CIRCULINER: breathable, fast drying polyester lining / MOTION GUIDE: TPU shank for precision motion control / COMFORT FIT PRIME: comfort fit with extra room for the forefoot and extra cushioning at the heel WOLF HIKE PRIME: comfortably cushioned hiking sole for intensive day hikes on natural paths GRIP SYSTEM PRIME: outsole with special rubber compound and special tread pattern for superior grip / protective heel and toe caps / lacing system with metal hooks & eyelets and low set tensioning hooks