Features: - Water friendly fine-mold upper with engineered breathability. - Finely woven nylon toe post made with regenerated ECONYL® nylon fibers. - Water friendly recycled polyester jersey lining backed with memory foam for comfort. - Anatomically contoured Hydro bound footbed for long lasting comfort and support. - The molded Surf Support recovery clip insures your sandal will have a lasting arch foundation and heel compression. - Engineered outsole with lugs for traction and flexibility and cushioning cantilever built into the heel. - Composition Upper: Synthetic, Lining: Textile, Outsole: Rubber.