Superfeet Active Support Insoles - High Arch Accessory Size:M XT-900 carbon rubber outsole provides

XT-900 carbon rubber outsole provides generous coverage for maximum protection with highly durable grip from heel to toe

DryAeroFlow technology keeps high breathability even in wet condition and dries material with high heat release

precise heart-rate and sleep monitoring powered by BioTracker™ technology

Ronhill founder has a Phd in textile chemistry

Fully adjustable with relflective elasticated straps with adjustable clips on the front

Superfeet Active Support Insoles - High Arch Accessory Size:M XT-900 carbon rubber outsole providesThe Superfeet Active Support High Arch Insoles are engineered for athletes and outdoor enthusiasts with high arches who need maximum support without added weight. Featuring a lightweight carbon fibre stabiliser cap and a high profile shape, they improve foot alignment, enhance power transfer and help reduce fatigue, making them ideal for ski boots, running shoes, hiking footwear and other close fitting performance footwear. Features Designed