Solution: Embrace the Rossignol Women's Vizion 4B 80 GW Ski Boots, the answer to the convenience of rear-entry boots without compromising traditional four-buckle performance. These boots feature a revolutionary four-buckle design that opens wide for effortless on and off. With a medium volume fit, they offer intermediate to advanced flex and an intuitive shell design ensuring secure alpine performance. Locked in place, they deliver classic ski boot stability, yet open wide at the back for easy slip-on, slip-off functionality. The green buckle's double buckle mechanism releases a pin in the spine, widening the boot for foot entry. Embrace the next generation of ski boot technology and step confidently into the future. Medium Volume Fit - Designed with a 100mm last for a comfortable and well-balanced fit.