Shrinkage Footprint Reduction Technology LACING: Traditional LINER: Infinite Ride 4 Liner with NEW DRYRIDE Heat Cycle Lining, Focus Cuff, and Rad Pad CUSHIONING: Vibram EcoStep Rubber Outsole [30% Recycled] with Rubber Ice Spikes and Low-Profile EST Optimized Midsole with B3 Gel and NEW Sleeping Bag Reflective Foil FLEX AND RESPONSE: Genuine Full Grain Leather and NEW 1:1 Firm Flex PowerUP Tongue COMFORT: Snow-Proof Internal Gusset, Level 2 Molded EVA Footbed with ESS Support Shank, and Aegis Antimicrobial Coating An Exclusive Collaboration with the Designers at Diemme Footwear [www.diemmefootwear.com]