The Rossignol Men's Vizion 4B 100 HV GW Ski Boots offer the ideal balance of performance and ease for intermediate-to-advanced frontside skiers with higher-volume feet who want to minimize their time off the hill and maximize their potential on it. Power forward with a moderate-stiff flex and a custom, pre-shaped liner designed to deliver responsive control on your skis. To make your ski days easier and more streamlined, Step In technology allows you to get in and out of your boots without hassle, and the steel spine and Spine Link Mechanism ensure the easy-entry design doesn't get in the way of your precision on the hill. Constructed with a unique shell design that combines the varied flexibility of the Dual Core injection plastic and the weight-saving variable thickness of the Generative Design Grid, these boots are fully optimized for fierce piste performance with a touch of convenience.