This boot features waterproof leather and fabric upper for durability and long-lasting wear. 100% recycled PET lining made from recycled plastic bottles. Waterproof membrane keeps feet dry and comfortable for protection in any weather. Toe bumper and heel piece made from climbing rubber for durability. Full-length compression-molded EVA midsole provides lightweight cushioning and shock absorption. Fully gusseted tongue provides comfort and keeps debris out.