• Durable polyurethane backstay; Soft flex tongue creates a snug fit between boot and tongue
• Single-Zone BOA Fit System uses an inner spool to route the laces for a snug fit and easy lace adjustment
• 3M Thinsulate insulation is constructed from high-loft fibers for water-resistant warmth
• Room-to-Grow system has a removable footbed and a secondary integrated footbed to expand boots one full size
• DynoLITE Outsole offers superior cushioning and improves board feel for consistent, lightweight support; 1-year warranty