Salomon Women's Quest 4D GTX Hiking Boot 100% Leather-and-textile Rubber sole Shaft measures approximately 6" from arch Boot opening measures approximately 9" around Gusseted tongue locks out debris Rubber heel and toe rand Waterproof and breathable Gore-Tex Performance Comfort Waterproof bootie Non-marking Contagrip outsole Control flex and reduce ankle strain with this stable, protective hiker from Salomon.