Fischer Soma Vacuum Hybrid 9 Plus is a high performance boot that sits really tight around the foot thanks to Vacuum-Fit technology. Modern model with the latest hybrid technology with three different modes, Hike - to go with the boot, Ride - for free riding and Lock - for rock hard riding in the piste. TECHNOLOGIES Profiled Heel Plates - For best grip Heat System Ready - Prepare for external heating systems Rapid Slide System - Extremely soft material on the inner part of the upper body for easy ice cream HIPE - High Insulation PolyEthylene with 3 different layers for maximum heat On / Off Piste Mode - Spoiler that can be adapted for different types of skiing Insole Race - sole that ensures that you have support for the heel and footbed Hike / Ride / Lock Mode - Hybrid technology with 3 different ramps Motion Support Liner - The inner shoe is "articulated" in the heel which creates great compliance Pull Straps - Grip-friendly loops that make it easier to get in and out of your boots Full Thermofit - Inner part upper part thermoformable for best fit