Sidas Winter 3Feet Footbed Insole Size:L Ventilation system with YKK® Metaluxe®

Ventilation system with YKK® Metaluxe® zippers

HI-BACK: Canted Nylon with Zero Lean and FLAD

Shell: PP - Double Quick Instep

Intimate blend of enhanced polyester and spandex fibers

Sidas Winter 3Feet Footbed Insole Size:L Ventilation system with YKK® Metaluxe®Sidas Winter 3Feet Mid Ski Boot Insoles are designed for skiing and designed for medium height arched feet. Sidas Winter 3Feet High Ski Boot Insoles offer support for medium high arches specifically in ski boots. Sidas Winter 3Feet Low Ski Boot Insoles are drop insoles designed specifically for skiing and for skiers with low arches. EVA construction for comfort. Soft upper surface prevents blisters. Aluminum film in the forefoot adds warmth. Ready to