Features of the Burton Men's Swath BOA SnowBoard Boot Dual Zone Boa System Featuring Coiler Technology, Powered by Burton Exclusive New England Ropes with the Boa Guarantee Imprint 3 liner with Focus Cuff DynoBITE EST Outsole with ReBounce Cushioning, Sleeping Bag Technology and Recycled Rubber Content Articulating Cuff, GripLITE Backstay, and 1:1 Medium Flex PowerUP Tongue Response: 5 Total Comfort Construction, Shrinkage Footprint Reduction Technology, Snow-Proof Internal Gusset Ultraweave Shell Material