The right boot can help you stay fast – and the Atomic Redster Worldcup Classic is packed with World Cup technology to do that. We’ve made it super light with a perfect classic flex. This classic boot features our Prolink outsole, which gives you an exceptional snow feel. Then it features Custom Fit – heat the liner with a heater and it molds to your foot for a completely personalized liner in minutes. The Wrapping Lace keeps the fit solid, while dissociated Quicklace adjustment lets you fine-tune your fit easily.