Elite Invisible Sock is the first invisible running sock with the maximum amount of technology in the minimum amount of running sock

Indestructawool™ technology for enhanced durability

It's made with rich suede and lined inside with our UGGplush™ wool blend for signature softness

Lens colour: Brown

Ultra Flex Air System features air ducts to provide ventilation

BIRKENSTOCK COTTON TWIST WOMEN'S Size:M Elite Invisible Sock is theThis casual & soft, skin friendly cotton sock is perfect to be worn with sandals, clogs or shoes! The reinforced toe and heel sections offer lasting comfort by boosting durability and providing the feet with optimum protection. High cotton content for maximum comfort Components: 96% cotton, 2% polyamide, 2% elastane Upper material: Material combination For this sock, a combination of materials was used. You can find more information on our main