The MQM 3 GTX are men's hiking boots from Merrell. This model features a Gore-Tex membrane to keep your feet dry and breathing all day. The Merrell Air Cushion cushioning in the heel provides stability, as well as comfort with the lightweight EVA foam midsole. Vibram TC5+ rubber outsole offers excellent grip for your hikes.The MQM 3GTX combines comfort, grip and cushioning!