Lange XT 90 Ski Boot - Women's: The all-new, redesigned XT 90 W is the ultimate high-performance all mountain-free boot with ski/hike versatility for expert to advanced women skiers. Featuring a new 100mm fit and lightweight shell construction, the new XT delivers first-of-its-kind versatility without sacrificing an ounce of Lange's legendary downhill performance. The next-generation Ski/Hike System 2.0 with patented Power V-Lock technology features a new metal-on-metal locking mechanism for powerful, real-deal downhill performance. Combined with a wider V-Lock for increased hiking range-of-motion and maximum mobility in "hike mode", Max grip soles and lightweight shell and liner engineering, the XT 90 W sets a new standard in hike-able ski boot performance. It is compatible with WTR rocker sole. Last 100 Flex index 90 Material - shell POLYURETHANE Bootboard HARD POLYUTHERANE FOAM Cuff - Specifications WITH V-LOCK SYSTEM Material - cuff POLYOLEFIN Liner - technology LIGHT WEIGHT, THERMOFIT, RL2 WITH LACING SYSTEM Thermal insulation MAX, THINSULATE Liner - tongue POWER WRAP TONGUE + CUSTOM Power strap 40 Technology EXTRUDED ALU LIGHT, SECURE PROFILE Buckles - Adjustment 2 x 6 TEETH x 3 POSITIONS Soles MAX GRIP, Alpine, WTR rocker soles kit compatible Canting +/- 1Adeg