Redefining drop-in innersoles the BootDoc Comfort S7 Mid Innersole is the perfect solution to your boot fitting needs without the hefty price tag. The 3-Arch Concept Model with full-shell technology developed by BootDoc was designed and developed for winter sports and comes pre-sized to drop straight into ski or snowboard boots.

The Comfort S7 Medium Innersole is designed for feet in which the layout of the bones, tendons and ligaments that reflect the theoretical “norm”. The pressure running through the foot is spread over 3 main support points, heel (20%), big toe base joint (17%), small toe base join (13%). The BootDoc Mid innersole aids this by improving the foots contact with the boot thus improving power transfer at the same time as stabilizing and cushion the foot.