If you loved the Lange Blaster 90, be prepared to fall in love all over again. The SX 100 is redesigned version of the past well loved boot that gives you many awesome features. Natural Ski Stance gives you more upright stance so you can ride those rockered skis better than ever. An anatomical fit from a 3D foot scanner will give you the most accurate fitting boot you can find. Best for experts looking for a softer flexing boot, you will be sure to find comfort with the plush, medium density foam Thermofit RL2 liner. Not only will it keep you warm and comfy, it will give you hold your foot well enough to increase energy transmisiton. This boot will be sure to be favorite of yours from the moment you put it on.