Columbia - Diamond Peak (Bittersweet/Alpine Tundra) - Women's: Waterproof, all-weather hiking boot built for the backpacker or outdoor enthusiast who carries heavy loads on mulit-day trips over rough terrain. Built on new hiking last. 4 1/2 boot. Waterproof full-grain leather or nubuck leather. Gusseted tongue. Dri-Lex(R) moisture wicking mesh lining. Internal EVA midsole. Nylon shank with full length composite lasting board. Lightweight, non-marking Omni-Grip(R) rubber compound with lug cupsole.