Dynafit Certified Tech Fittings; Shells are moldable at 80 degrees C through Vacuum and Zone Fit process; Dynamic plastic that improves skiing experience, plus greater temperature stability and 15% less weight; The GripWalk soles (ISO 23223) offer end users the ultimate in natural walking comfort, safety across slippery terrain, and ski performance; Adult and Children's norm soles are 100% compatible across all boots in the Fischer range; The ski/walk lever is intergrated into the upper cuff buckle, enabling incredibly easy handling and assurance that it will not be switched unintentionally; Eliminates annoying fumbling on the back of the boot; Motion Area; 4 Micro-adjustable alloy; Last: 101mm - A wider-than-average last for those with wider forefeet or higher volume requirements; Ranger IFZ Performance Liner - 3D Pre-shaped ankle