Description of Atomic Hawx 100 Ski Boots THE I-FLEX ZONE AT THE FRONT OF THE BOOT WORKS LIKE AN ADDITIONAL JOINT ON THE HAWX. IT PROMOTES NATURAL FOREFOOT FLEXIBILITY, IMPROVES BALANCE ON THE SKI AND PROVIDES FOR PRECISION CONTROL. THE MEDIUM-HARD FLEX PERFECTLY BALANCES PERFORMANCE WITH COMFORT, THE ASY SPORT T2 LINER CAN BE INDIVIDUALLY ADJUSTED IN THE ANKLE AND FOREFOOT ZONES. Features: Terrain: All mountain Product type: Unisex Anatomic Last: Hi-perfit 100mm Flex index: 2 Liner: ASY SPORT LINER T2, 24.0 - 31.5 MG edge buckle 35mm power strap Therm-ic prepared Conform'able foot bed Recco equipped Energy spring