The are built to give your little wake princess the comfort and stability she needs to get out there and pursue her Dreams! The impact EVA footbed makes landings nice and soft, while the inner Comfort Liner allows for smooth transitions at the same time. Its open-toe design allows for plenty of growing room or the ability to share between siblings and friends...so nothing but smiles ahead.•6R Chassis System•Medium Fit | Soft Flex•Adjustable Velcro Top Strap | Single Zone Lacing w/ Hex Lock•Accommodating Elastic Fit and Upper Cuff Flex Zone•Impact EVA Ergonomic Contoured 2.5° Canted Footbed•Comfort Integrated EVA Liner•Sustainable Assembly - Glue-less Locking FrameSizeUS Kid's: 12T - 5Y Compatible with 6â insert and LF FlexTrack wakeboards Canted footbeds help to keep body properly aligned Easy to use Velcro top strap | Girl s Dream Wakeboard Bindings