Birkenstock Cotton Tennis Sock Black Size:36-38 The strap's adjustability ensures a

The strap's adjustability ensures a perfect fit

Removable insole

making it the perfect choice for those long hours on your feet

Flexi-footbed helps to reduce resistance while walking by moving with the foot rather than against it

it is ideal for carrying heavy loads over long distances and rugged off-trail terrain

Birkenstock Cotton Tennis Sock Black Size:36-38 The strap's adjustability ensures aThe perfect addition to any Birkenstock style. These certified organic cotton socks are designed to be pressure free, with an elasticated cuff that stays comfortably in place. Featuring colourful, retro stripes and the Birkenstock logo for a varsity inspired touch.