Simple slim and fun - the OluKai Ho' opio sandal will be your summer staple! Water-resistant man-made material designed to look or function like leather. Anatomically molded micro-textured PU midsole in a water-ready build. Non-marking rubber outsole with textured pods for enhanced traction and durability. Thermoset rubber is a compound of natural and synthetic rubber that will not leave marks or scuffs on surfaces of any type. Imported. Measurements: Weight: 7 oz Product measurements were taken using size 9 width B - Medium.Weight of footwear is based on a single item not a pair.