The Olukai Women's Ohana Sandals in Bright Sky / Black are made of water-resistant synthetic leather straps with soft, quick-drying jersey knit lining and neoprene backer. The outsole is made of non-marking rubber with perimeter razor siping for grip on wet surfaces. This Olukai Women's Ohana Sandals - Bright Sky / Black features the signature Olukai makau, the makau is a bone hook, which is the traditional Polynesian symbol worn for strength, good luck, and safe passage over water. Olukai footwear is inspired by the Hawaiian islands! Olukai translates to "Ocean" and "Comfort".