Burton Ion Boa Snowboard Boots 2024 | Absolute-Snow。Used for 1.5 seasons - 2024 version Shrinkage Footprint Reduction Technology - Reduces the footprint by one whole size so you can fit into smaller bindings and on to a wider range of boards. Dual Zone High-Power Focus Boa System featuring Coiler - Efficient and effective tightening via two Boa Coiler dials, using New England ropes with a lifetime warranty. Rebounce Cushioning - Two-layer 3D laminate of cushy PU for ultimate comfort and impact absorption. Griplite Backstay - Helps to fit between boots and highback with a rubber print backstay for the best energy transfer from boot to binding. AutoCANT cushioning - Canted to follow the angle of your knees and ankles to reduce pressure and increase comfort. 1:1 Firm Flex Tongue - A firm flex for an unmatched repsonsive ride. Sleeping Bag Reflective Foil - Low profile underfoot foil material which reflects heat back toward your foot so no more cold feet. 1:1 Sizing - Each boot shell is matched to the liner for perfect sizing unlike some brands who put thicker liners in whole size shells to make their half sizes. EST Optimized Midsole Recycled Rubber Content - For enhanced board feel with EST bindings to get the most out of your board. The Lowdown Rider Profile: Intermediate, Advanced Mountain Profile: All Mountain, Freeride, Park/Freestyle Flex: 7/10 Lacing: Boa Reduced Footprint: Yes Wide Fit: No Eco-Credentials: Includes Recycled Materials Branded Tech: BOA