Feel the ultimate in outdoor, fast hiking performance in these lightweight womens hiking boots. Best For: High-performance outdoor hiking and Fast hiking. Performance Tech: Vibram Xs Trek Evo rubber outsole for exceptional grip on rocky and wet ground and lug design guarantees traction in the forefoot and braking in the heel for fast hiking. Made For Women Fit: Designed for a woman's unique foot shape, muscle movement, and build with a narrower heel, roomier toe, and contoured flexible cushioning. Materials: Waterproof fabric, gusseted stay-put tongue, padded collar and heel cushion. Closure: Textured round laces and speed lacing system. Insole: Premium anatomical insole with Re-zorb for shock absorption. Midsole: Vibram Super Light Eva with hardness designed for female movement and biomechanics. Boot Height: 3.5 inches. Weight: 350 grams or 12.3 oz per shoe. Heel-to-toe Drop: 13 mm.