The SOLUTION snowboard boot liner is built around a natural anatomical shape with mold-ability that secures the foot and ankle while allowing flex for natural movement. A roomy forefoot area allows a rider to gain more balance and stability, joined with a tighter rear foot area for security and support is the perfect formula for natural feel. Built to last for years, the SOLUTION liner resists damage from internally boot shells and interior wear. Natural Anatomical Shape And Flex: Bio-mechanically engineered for proper anatomical alignment and perfect flex with the foot and ankle’s natural mechanical movements with the right amount of support needed. Thermo-Molding Trio Foam System: Extremely durable anti-microbial three-foam system, engineered for proper density, rebound and shock absorption, provides superb cushioning, even pressure point distribution and molds to specific foot details. Equipped with BLUE MAGIC for zero pack out and ultimate shock absorption.