Olukai Men's Nalu Slide Black Black SandalFEATURES Fully adjustable to accommodate a range of foot widths, decorative stitching detail on the upper, perforations for breathability, and an embroidered hook logo detail. UPPER Water resistant, adjustable synthetic straps with ultra soft, quick drying jersey knit lining and micro hook and loop closure. FOOTBED Compression molded EVA midsole with smooth drop in ICEVA footbed provides anatomical fit for sustained comfort. OUTSOLE Non marking rubber