Chaco Mens Redrock Hiking Shoes, Strata, 15 Polyester Jacquard, Luvseat PU, ChacoGrip Rubber Polyester jacquard webbing upper - wraps around the foot and through the midsole for a customized fit Rubber outsole - flexible, longer lasting, it can take years before the sole wears out ChacoGrip - upgraded rubber compound, new tread designs, optimized for wet traction Trendy seasonal footwear - designed to complete your favorite look Luvseat footbed - durable and long lasting all-day comfort and support certified by podiatrists