No-show socks in fun colors with eye-catching details. Each of the colors features it's own design motif: Mt. Fuji, cherry blossoms and of course a tiger head design. This product uses a functional yarn called Silver Plus, which is certified under OEKO-TEX® STANDARD 100, meets REACH standards, and delivers approximately twice the bacteria and odor control effectiveness required by ASICS standards. NOTE: OEKO-TEX® Standard 100 certification assures that textiles and related products do not contain substances that are harmful to the human body, such as certain aromatic amines. Available in three color ways.