The Field Waterproof Vibram Boots will keep your feet feeling comfortable and protected during your hiking or trekking adventures. Hard wearing and highly breathable, with Vibram outsole for improved traction and a cushioned midsole for ultimate comfort. Phylon Midsole - Lightweight, flexible & cushioning foamHeel & Toe Bumpers - Added rubber reinforcement at heel and toe, makes your footwear last longerVibram Sole - Recognised as the world leader in performance outsoles, highly durable as well as great traction and gripSuede & Mesh Upper - Durable and breathable, a lighter style of footwear for hiking, walking and sportsBreathable - Porous fabric allows air to circulate inside the shoe, keeping your feet cool and comfortable (Ref: 028257).