ROSSIGNOL Men's Vizion 4B 100 HV Alpine Ski Boot (RBN7090)

High-Volume fit features a 102mm last for a forgiving feel that accommodates any foot shape; Slip-on ease, full Alpine performance; Spine Link Mechanism is the magic that makes Vizion the easiest entry and exit alpine boots; Bi-Injected Spoiler features rigid PU material for the support and energy transmission of a traditional alpine boot; Unique Double Buckle on the lower cuff effortlessly unlocks and releases the spoiler; Dual Core technology provides targeted power transmission and shell wrapping; Thinsulate Stretch insulates while providing enhanced foot support for better skiability