BS Ganbanyoku Ankle Supporter (Black) 6730-F-A - Japanese Made Black Silica Far-Infrared Negative Ion Stretch Ankle Brace, Unisex, All Season

---------------------------------------------------------------------- [Concept] This is clothing made with black silica, which is produced in Kaminokuni Town, Hokkaido, and has been applied to it. Black silica emits large amounts of far infrared rays, allowing you to enjoy the benefits of a bedrock bath simply by wearing it. [Function] Emits far infrared rays and negative ions, has excellent elasticity, is antibacterial, odor-resistant, moisture-absorbent, breathable, and gentle on the skin. [Quality] Made in Japan Rubber, acrylic, etc. Black silica Kenmaru (sticking) processing [Product Overview] Unisex, year-round product, new [Washing Instructions] Machine washable (net wash recommended/wash inside out recommended), hassle-free and easy washing