The Basis boot from HO is a lean design with no liner, so it's tremendously responsive on the water. Base-less design gives the skier maximum control. Weight-less construction for maximum strength-to-weight ratio. Ultra soft foam gives you unrivaled comfort. Increased cuff height for greater lateral support. Reduced forward lean gives the skier a more natural, upright stance. Sizes: Mini(4-8), Std(7-11), XL(10-15).