-The five toes are designed separately, which is more ergonomic, more comfortable and prevents athlete's foot -Applicable scenarios: outdoor beach socks, diving socks, hiking socks, walking, running, etc -The synthesis of super elastic elastic band makes the socks full of elasticity, suitable for feet of different sizes #NAME? Customer Service: If you have any questions, please contact us through Amazon in time and we will solve your problem as soon as possible.