The Dexshell Ultra Thin Sock is a step forward for waterproof accessories. This unique stylish sock has the ability to fill a gap in the market being the world’s thinnest waterproof sock & can be used for everyday use as well as outdoor activities. The ultrathin is also very flexible, highly breathable & is bamboo lined making it antibacterial. This sock is perfect for various outdoor activities when there's a need to keep dry without the high thermal ratings.