Dimensions: 54L x 54W x 8H in.. Nylon-wrapped handles with neoprene knuckle guards for a comfortable grip. Made from rugged nylon and PVC components. Holds 1 passenger. Includes 1 ski tube. Outfitted with a Speed Safety Valve, the Airhead Strike Ski Tube inflates and deflates quickly. The nylon-wrapped handles of this ski tube feature neoprene knuckle guards that prevent unnecessary scrapes and friction burns on your fingers. This ski tube boasts a heavy-duty PVC bladder with a double-stitched nylon cover, ensuring durability that's made to last through summer after summer of aquatic fun.