OluKai Women's Ohana 100% EVA,Manmade,Neoprene,Nylon,Rubber Imported Rubber sole OUTSOLE Non-marking rubber outsole with a coral reef lug design for added grip. OOTBED Anatomical compression-molded; EVA midsole with ICEVA drop-in footbed for personalized fit. EGAN FRIENDLY Our vegan friendly footwear offers the durability, traction and support you expect from OluKai while using 100% high-quality synthetic materials, 0% animal products. WATER READY Lightweight, quick-drying, breathable and durable materials built for in and around water.