AIRHEAD’s ST-500 Deluxe Trainers are fully equipped to make teaching and learning to water ski a breeze. The crossbar at the tips improves balance by distributing tension equally to the skier and the skis. The wide tail design adds lift when starting. The rim molded composite construction ensures years of service. Comfortable slide bindings, 2" high-impact rudders, tow rope and cross bar included. For skiers up to 100 lbs. Length: 46". The adjustable bindings fit child size 12 to adult size 5.