evo.com | Lange Alpine Ski Boots > Lange is bringing back the Concept name after 26 years, and the Lange Concept 11 GW BOA Ski Boots are leading the charge. Built to maximize comfort without sacrificing skiability, the Concept 11 GW features a 102mm last with a PU shell and Lyfran(R) cuff, with the proven BOA(R) fit system cinching up the lower shell. Cuff Lyfran(R) 2 Micro Alloy Cuff Buckles GripWalk ISO 23223 Soles 35mm Velcro Strap Last: 102mm Wider and taller last for high volume feet | Lange Concept 11 GW BOA Ski Boots 2026 - 29.5