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.