Choose Half Size Bigger – Our Cobian sandals are available in whole sizes only. If you fall between sizes, we suggest selecting the next size up. For example, if you wear an 8½, go with size 9 to ensure maximum comfort and a perfect fit. Cobian metal pin detail. Cobian Contoured Comfort molded midsole with anatomical arch support, cupped heel, and contoured forefoot. Soft cushioned top sole with textured closed pore footbed. Cobian SandTrek full rubber outsole for enhanced durability and traction. Step up to next-level comfort with the new Reya Rise. Experience the perfect balance of cushion and support with a fully contoured, anatomical footbed that hugs the foot's natural shape to relieve pressure and promote relaxation.