Keen - Slip on Whisper Water Sport Sandal size 9 Durable webbed straps shape a comfort-minded outdoor sandal featuring a patented rubber toe guard and cushy metatomical footbed. Durable webbed straps shape a comfort-minded outdoor sandal featuring a patented rubber toe guard and cushy metatomical footbed. Elastic drawcord laces allow you to easily adjust the fit. 2 1/4" strap height (size 8.5) Machine washable. Antimicrobial lining. Textile and synthetic upper/textile lining/rubber sole. great condition smoke free - pet friendly home