SIZE: Suitable for shoe size 6-12. MOISTURE-WICKING MATERIAL: The colorful 6 pack set sport sock is made of premium polyester cotton & spandex, keep your feet dry engineered for air circulation and moisture control. MULTIFUNCTIOANAL SPORTS SOCKS: The best for hiking, cycling, camping, running, jogging, mountain biking, travelling, lacrosse, tennis, golf and other outdoor activities. TOE REINFORCEMENT: Reinforced heel and toe for enhanced durability in high-wear areas. DYNAMIC ARCH DESIGN: Arch compression adds support and stability to reduce foot fatigue, keeps sock in place and provide extra blister protection.