Take on any outdoor adventure with the Chocorua 8" 400g with Gore-Tex by Timberland. Constructed with premium waterproof leather upper and Gore-Tex® waterproof and breathable membrane to keep you dry. 400g of Thinsulate insulation for comfort and warmth. Removable contoured sockliner for all day comfort. Full-length EVA midsole for cushioning and shock absorption. 42% recycled Green Rubber outsole for maximum traction and ease-of-movement.