Made from Sustainable Materials This product is made with Primeblue, a series of high performance recycled materialsProduct Features Primeknit upper is breathable and flexible GORE-TEX 3D lining waterproofs the exterior Boost technology in the midsole for comfort Continental outsole offers durability and traction on rugged terrain The adidas Terrex Free Hiker Primeblue Trail is imported. Take on even the most rugged trails in the high-performance Men's adidas Terrex Free Hiker Primeblue Trail Shoes. Featuring waterproof technology and a sporty design that's ready for a rugged ride, these sneakers are ready for whatever the path less taken has in store.