ECCO Men's Biom 2go-Gore-tex Hiking Ankle BootsMen's size EU 41, US 7New without tags or boxMade from a mix of perforated nubuck Yak leather with water-repellent treatment.GORE-TEX membrane provides durable, breathable waterproofing.FLUIDFORM is a direct injection process that uses fluid materials to follow our one-of-a-kind anatomical lasts and form the most comfortable base for your shoe.Low-to-the-ground BIOM construction for optimized natursl positioning and responsiveness.Polyurethane (PU) PHORENE Midsole with durable rubber outsole for long lasting cusion and and grip.Waterproof, Outdoor Lifestyle, Multi-Sport, Hiking, Camping, Fishing, Outdoors, Activewear, Gorpcore, Gorp, Cabincore, Cabin