Shrinkage Footprint Reduction Technology LACING: Speed Zone Lacing System for True Zonal Lacing Control LINER: Imprint 3 Liner with Focus Cuff and Rad Pad CUSHIONING: DynoLite EST Optimized Outsole with B3 Gel and NEW Sleeping Bag Reflective Foil FLEX AND RESPONSE: Wishbone Upper Cuff, Oversized Flex Notches, Medium Flex PowerUP Tongue, and NEW GripLITE Backstay COMFORT: Total Comfort Construction, Snow-Proof Internal Gusset, and Level 2 Molded EVA Footbed with ESS Support Shank and Aegis Antimicrobial Coating