Ski Boot Insoles Lange Rossignol Insoles Unused Adjustable 26/26.5cm For boots with a sole size of approximately 303-308mm. The black underlayment, when placed between the insole and the inner boot, makes it 26cm; without it, it's about 26.5cm. These are from a new Lange top-of-the-line model. Unused. Will be simply packaged. Looking forward to your purchase.