Injinji Trail Socks are anatomically designed to align the toes, prevent blisters and promote proper posture and balance. The mesh top provides maximum ventilation and breathability, making them prefect for walking as the weather heats up. The heels and toes are reinforced with COOLMAX Xtra Life fiber to increase durability, and each sock is designed to provide arch support. Sizes range from small to extra-large and you can pick up a pair of the Injinji Trail Socks for $30.