The epitheliumtact 02 blue nail protectors have been specially designed for sports where the toes are likely to be subjected to repeated impacts against the shoe hiking, running, etc. . They protect your toes, relieve pain and allow you to continue playing sports while remaining efficient. Rather than answering the question i have blue nails, what should i do , epitheliumtact 02 protectors offer a solution to avoid it. Whether the blue nail appears due to repeated impacts against the shoe hiking, trail running, running or it can form following a trauma caused by another player football, rugby, etc. , The protections epitact sports will play their role in modo effective. They are also indicated when the blue nail is already formed. Functionality: the blue epitheliumtact 02 nail protectors have two complementary actions: a preventive action: the blue epitheliumtact 02 nail protectors are made of an ultra-resistant silicone gel 1 mm thick whose viscoelastic properties are close to those of the skin . The protectors will then distribute the pressures and absorb the micro-shocks dissipating the energy in the gel and thus preventing any risk of blue nails or blisters forming. Pain anti-pain action: the blue epitheliumtact 02 nail protector relieves pain, thus allowing you to continue practicing sports while remaining efficient. Ergonomic: thin, the blue nail protectors do not cause any discomfort to your shoes. The support is ideal thanks to the elasticity of the materials. Pre...