The K2 Recon X BOA 120 ski boot delivers high-performance responsiveness and precision wrapping for aggressive all-mountain skiers. Featuring a stiff 120 flex rating, this boot provides optimal power transfer and high-speed stability across demanding terrain. The BOA Fit System wraps the lower shell evenly over the foot, offering micro-adjustable tension that eliminates traditional instep pressure points and locks down the heel. Built with a durable TPU shell, lightweight Polypropylene cuff, and a supportive P4 liner, the Recon X BOA 120 balances custom fit capabilities with lightweight agility. Paired with a versatile 97-100mm MultiFit last and GripWalk soles, K2 designed this boot for advanced riders who demand uncompromised control from hardpack groomers to steep off-piste lines. Product Specifications Flex Rating: 120 (Stiff) Last Width: 97 - 100 mm (MultiFit) Weight: 2,025 g - 27.5 Shell Material: Thermoplastic Polyurethane (TPU) Cuff Material: Polypropylene (PP) Liner: P4 Liner Power Strap: 40mm One-Piece Tapered PVC Velcro Strap Outsole: GripWalk (ISO 23223) Ability Level: Advanced to Expert BOA Fit System: Precision micro-adjustable dial closure that wraps the lower shell evenly around the foot, improving power transfer, eliminating hotspots, and enhancing heel hold. MultiFit Last (97-100mm): Engineered to comfortably accommodate a wide variety of foot shapes ranging from narrow to average widths straight out of the box. P4 Liner: K2&';s high-performance, fully heat-moldable liner built for maximum ankle support, warmth, and immediate power transmission to the shell. Fully Heat Moldable: The TPU shell and P4 liner can be custom-molded by a bootfitter to eliminate hotspots and tailor the boot to individual foot shapes. FastFit Instep: Softer TPU material integrated into the instep area allows for quick, effortless boot entry and exit even in freezing temperatures. 40mm Power Strap: Heavy-duty Velcro strap provides extra upper cuff support and leverage for aggressive edge engagement. GripWalk Outsoles: Removable rockered rubber outsoles that offer superior walking traction and natural stride ergonomics around the resort.