The tried and true ultra-premium SLX has an array of new features for 2014, including Infinite Ride 5 Liner with Tuff Cuff, DRYRIDE Moisture Wicking Tech and Rad Pad. Also new are the S4 Hybrid Construction and Easy Slide Articulating Cuff and a Power Up Firm Flex Thin Profile 3D Molded Tongue. The boot retains a seamless Power Spine Backstay, Shrinkage Footprint Reduction Technology and Speed Zone Lacing System for True Zonal Lacing Control, in addition to Total Comfort Construction, Snow-Proof Internal Gusset and Level 3 Molded EVA Footbed with ESS Support Shank. Aegis Antimicrobial Coating mitigates odors. The Vibram EcoStep Plus Outsole has Dual Zone B3 Gel in the heel and toe, with new ReBounce Cushioning.