NOTSOCKS® gives you all the benefits of wearing a sock, without actually wearing one. Moisture Management - we've worked long and hard to develop this secret blend material that absorbs sweat and odor from the bottom of your foot. It provides the best combination of comfort and moisture wicking properties to keep your shoes and feet feeling fresh and comfortable. Sustainable - NOTSOCKS® are machine washable and reusable while footbeds can be wiped clean. Don't worry - the bamboo and charcoal won't wash away! (see below for care instructions) In addition, our products are made of sustainable materials. We are mindful of the environment are always looking for new ways to be green. CARE The Sock - NOTSOCKS® are machine washable and dryer safe. Washing will not compromise the natural benefits of the bamboo and charcoal agents. The Footbed - Wipe your footbeds clean with a damp cloth using an organic household cleaner- we suggest a 50/50 solution of organic apple cider vinegar and water. Then, let air dry. DO NOT MACHINE WASH FOOTBED!