The BIRKENSTOCK Atacama - designed to bring Birkenstock comfort and support to your favorite trail and water based activities. These off-road ready sandals feature a direct attach PU footbed, a rugged PU/TPU outsole for added traction and sturdy hook and loop closures for a secure fit. The upper is made from the skin-friendly, hard-wearing synthetic material Birko-Flor®.FeaturesAnatomically shaped PU footbedUpper: Birko-Flor® FuturaFootbed lining: polyurethane (PU)Sole: light polyurethane sole (PU)Details: two straps, each with an individually adjustable hook-and-loop closures"Made in Germany"SpecsUpper material: Birko-Flor®Birko-Flor® is a skin-friendly, tear-resistant and easy-to-care-for synthetic material which is exclusively used by BIRKENSTOCK.Insole: PolyurethanePolyurtehane (PU) is a flexible, water- and dirt-repellent synthetic material which makes footwear easy to care for.Footbed material: PolyurethanePolyurtehane (PU) is a flexible, water- and dirt-repellent synthetic material which makes footwear easy to care for.