Rugged Shark Open Toe Sandal - Portsmouth Ultimate Performance Sea & Sand Leather Casual Sandal Leather. Available Width: D - Medium (Standard) Premium handsewn, nubuck leather uppers 3-point adjustable power straps for a comfortable fit. Soft Phylon cushioned sock for improved comfort Hydro-phobic, quick-drying shoe materials Slip resistant. Shark Grip non-marking rubber outsole