Frame Material: Injected

- Rubber outsole with 10% recycled rubber

Lens colour: Brown

Indestructawool™ technology for enhanced durability

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

BIRKENSTOCK COTTON TWIST WOMEN'S Size:M Frame Material: InjectedThis 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