Hari Mari’s Unisex Pier Flip Flops in Sand offer immediate comfort with their innovative MemoryFoamToe Post and soft, water-resistant nubuck leather strap lined with memory foam. Designed with firm arch support, these flip flops ensure your feet remain properly positioned. Featuring a crepe-textured non-marking rubber outsole, they are crafted for durability and ideal for boat surfaces with 100% rubber traction. Material – Rubber.