Built to fit any size foot, the Radar Adjustable Rear Toe offers the perfect blend of freedom, comfort, support, and high-end performance. Top side laces let you customize your fit and then "set it, and forget it." Contoured footbed delivers both traction and support. One size fits all.Feather Frame – The Feather Frame is the lightest chassis available from Radar. The design integrates the mounting system, base plate, and outer shell into a single component. This baseless design maximizes feel for the skier. The construction eliminates unnecessary screws and added plates, and the weight reduction comes without sacrificing the structural integrity of the ski. Your feet are as close to the ski as possible for improved feel, energy transfer, and reaction.