Birkenstock Unisex Cotton Tennis Sock Size:M the Vibram® Megagrip outsole offers

the Vibram® Megagrip outsole offers unparalleled grip on both wet and dry surfaces

Features a water-resistant

Advanced Chassis is a molded insert embedded in the outsole

SAS CoolStep™ Footbed: The CoolStep™ removable foot bed is designed to keep the foot dry and comfortable all day long

and Women's U

Birkenstock Unisex Cotton Tennis Sock Size:M the Vibram® Megagrip outsole offersThis BIRKENSTOCK sock is made from certified organic cotton. The pressure free, elasticated cuff guarantees maximum comfort. The color contrasting stripes and the BIRKENSTOCK logo at the ankle add a sporty touch. Cotton mix for a snug fit Details: original BIRKENSTOCK footbed comfort sole Components: 74% organic cotton, 24% acrylic, 2% elastane SKU: 1026246