Kwik-Tek AHS-900 Wide Body Water Ski 54 inch length, featuring composite/foam core construction, fiberglass reinforced nylon fins for tracking Removable cross bar is provided for first timers Dual density bindings are adjustable from US sizes 5 to 12 Perfect for teaching teens and adults to deep water start, stand up, turn and drop a ski to slalom Pop out of the water effortlessly and the wide tips are excellent for jumping wakes