The OluKai Halo flip flop features a synthetic 3-D screen-printed upper with molded underlay logo, quick-drying jersey knit lining in a slip-on design. ICEVA footbed with an anatomical fit for sustained comfort and a supportive EVA midsole. New outsole features razor-siped, articulating Wet Grip Rubber lug design. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 10, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.