The Comp J Pro 45 S is a junior racing binding for lightweight J6 skiers. The 8mm lifter is perfect for flat skis and gives junior racers more leverage for easier turn initiation. The binding features the junior Dual Action toe piece which releases 180 degrees while the heel provides an easy step-in design with long lever arms that make exiting the binding an effortless motion. The Comp J Pro 45 S has a DIN range of .75-4.5 and works with junior and adult boot soles.