FEATURES: Long lasting Durability: Reinforced heel and toe. Moisture Wicking: The crew socks have a great ability to absorb sweat. Suitable Thickness: Appropriately for all weather and all seasons wear. Max Cushioning: Soft and comfortable, help you avoid blisters during sports or daily activity. Super-Elastic Fibers: Socks have an unusual elasticity, keep comfortable and befits a wide range of sizes. WIDE APPLICATION: Be suitable for sports shoes, casual shoes, working shoes, leather shoes, boots and more. Be perfect for indoor, especially for outdoor activities like running, hiking and walking. OUR PROMISE:  . If you have any questions or if our socks have any problems, please feel free to contact us, we will solve your problem as soon as possible.