Design: Upper made with waterproof premium Timberland® leather for a comfortable, durable fit GORE-TEX® bootie construction for breathable waterproof protection Lace-up style for a secure fit Padded collar for added comfort Toe bumper and heel piece made from climbing rubber provide added protection In-Shoe Comfort: Anti-fatigue removable footbed for comfortable all day wear EVA midsole adds support and shock absorption Durability & Traction: Vibram outsole creates sure-footed traction Additional Details: By purchasing this product, you are supporting responsible manufacturing of leather through the Leather Working Group