The Sidas Winter+ Slim Insoles are pre-shaped insoles for skiing and snowboarding, designed for narrow, low-volume ski boots. They provide comfort, support and stability while helping the foot avoid overheating and fatigue.

• Ionmesh® top cover: provides cushioning and has antibacterial properties.
• Transflux® C reinforcement: improves support and stability for the foot.
• Podiaflex® N: an additional layer for support and stability.
• For narrow footwear: designed for ski boots with a slimmer, close-fitting shape.
• FlashFit technology: allows the insole to be customised to the foot in under 10 minutes by a specialist with a FlashFit machine.
• For skiing and snowboarding: keeps the foot supported and limits overheating and fatigue during winter sports.
• Sizes: S, M, L, XL, XXL.