evo.com | Lange Alpine Ski Boots > A legend in the ski industry, the Lange RX 130 GW Ski Boots are favorites of bootfitters and industry pros who continue to appreciate their predictable, progressive flex and superb snow feel. Many of these people back up their praise by skiing the boot themselves. The unique Dual Core Polyether construction is still here and continues to amaze, the Dual 3D Full LIner is outstanding for its heel hold and overall comfort, and Gripwalk soles now come standard. Forward Lean 12deg 4 Aluminum Race Last: 100 mm An average width last for those with average volume feet. Dual Core Technology A new "Power Injection" method allows Lange to inject two different durometers of plastic simultaneously through 5 injection ports, with the two plastics being directed to specific parts of the boot. The harder plastic goes to the heel, spine and lower shell to retain stiffness, while the softer plastic goes to areas that wrap the foot and lower leg for comfort. 45mm Velcro Strap | Lange RX 130 GW Ski Boots 2023 - 24.5 /Plastic