The S/Pro Supra BOA 95 W reimagines the classic 4 clip boot construction, offering an innovative design that promises superior foot hold from a BOA cable system, with improved performance and comfort for medium volume feet. Step into a new era of ski boots, where practicality and functionality meet comfort and control. Fit Medium volume fit with a snug rearfoot and especially generous toe box with a squared off shape. BOA ensures a consistent wrap. Shell PU Custom Shell with Power Spine, customisable. PU is a material with consistent density that ensures perfect wrapping, progressivity & good power transmission. The Custom Shell HD process aims to bring fast personalisation to the shell of your boots and the Powerspine delivers more power to your skis when you need it. Liner My Custom Fit 4D Sport, customisable. Pre-shaped around the ankles for better fit and support, the My Custom Fit 4D Sport liner is heat mouldable for extra comfort and precision.