Shrinkage Footprint Reduction Technology LACING: Speed Zone Lacing System for True Zonal Lacing Control LINER: Imprint 2 Liner Powered by NEW 3M Thinsulate Insulation, with Lock-Up Cuff, Velcro Closure, and Man Fur CUSHIONING: NEW DynoGRIP Outsole with NEW Sleeping Bag Reflective Foil, B3 Gel in Heel, and Rubber Toe/Heel Reinforcements FLEX AND RESPONSE: Power Spine Backstay, Flex Notches, and Medium Flex PowerUP Tongue COMFORT: Total Comfort Construction, Snow-Proof Internal Gusset, and Level 1 Molded EVA Footbed
