Sevylor Sharkglide, Multi-Color, Outrage, 1 Person Towable, Features Sharkglide Skin, Emulates Grooved Shark Skin For Durability & Less Drag, 1 Piece Tube, Easier To Fold & Store, Faster Dry Time, Lightweight, Less Abrasive, 48" Diameter, 30 Gauge PVC, Inflated Floor, 4 Handles With Neoprene Knuckle Guards, Heavy Duty Tow System, The Airtight System Keeps You Floating With Confidence, Easy Inflation Double Lock For The Ultimate In Ease Of Use.