Olukai Men's Ulele Thong Sandal Dk Shadow/Black Kalo plant-inspired laser-cut upper straps and embroidered hook logo. UPPER Laser-cut synthetic straps with water-resistant microfiber lining and comfortable nylon toe post. FOOTBED Lightweight compression molded EVA midsole with smooth drop-in ICEVA footbed provides anatomical fit for sustained comfort. OUTSOLE Non-marking Wet Grip Rubber outsole featuring kapa-art lug design and razor siping for added traction. Olukai Men's Ulele Thong Sandal Dk Shadow/Black