The comfort and convenience of snowboarding's most intuitive binding connection meets the micro-adjustable BOA Fit System in a soft flexing boot for the next step in kid-focused comfort and ease of use. This is snowboarding's most intuitive boot-to-binding connection. Pair your Zipline Step On Boot with kids' Step On binding for unprecedented performance and simplicity. Three connection points - two by the toe and one at the heel - deliver unmatched security and board control. Universally compatible with all current snowboard mounting systems, including 4x4, 3D, and The Channel.