Custom woven cotton blanket upper with traditional raised toe seam and elastic gore to enhance fit Naturally antimicrobial soft hemp lining Contoured high rebound Soft Top footbed with antimicrobial additive for barefoot-friendly wear Happy U tread sponge rubber outsole made with 53% recycled material Sustainability Initiative(s): All cotton used is responsibly sourced RN 88276 Sanuk Donna St Blanket - Sand Multi