FIT: This sandal is running slightly small; We recommend ordering 1/2 size larger if you are in between sizes; Built on a women specific foot form that is wider than the industry norm for improved fit and comfort WATER-RESISTANT: Washable polyester webbing featuring quick dry lining for active use in and out of the water; Whatever the summer has in store for you, these adventure sandals for women are ready to keep you comfortable and cool SUPPORT: Adjustable hook and loop ankle strap for custom fit; This women’s hybrid sandal has a non-removable footbed with built in arch support so you’re not only comfortable but stylish; The quick-dry nylon upper compresses easily, perfect for packing TRACTION & TOE PROTECTION: Wave grip pattern provides superior grip on slippery and wet terrains; Non marking rubber outsole leaves no imprint when walking indoors or boats; High abrasion rubber tip for added durability and protection COMFORT & CARE: Non removable footbed with added arch support for all day comfort; Light flexible cushioning springs back after each; KEEN water sandals are machine washable; Use a small amount of detergent wash on gentle cycle and air dry