Low Cut Running Socks 6 Pack, MEIKAN Athletic Performance Comfort No Show Tab Socks for Men Women 97% polyester MATERIAL: MEIKAN Low Cut Running Socks are made from 97% polyester and 3% spandex - a durable and high stretch fabric that will also not shrink o fade in the wash. QUICK-DRYING: Dry-cool yarn ensures quick drying. The socks fit better with middle profile shoes or summer sports shoes. Its perfect for SUMMER sports like outing, camping, hiking, running, or tennis; and also ideal to wear as Regular No Show Socks with middle profile shoes in Spring, Summer and Fall. ARCH SUPPORT & ANTI-BLISTER: There's even an elastic arch support to further minimize friction and provide a fantastic sense of stability and control in your stride. The heel tab protects your Achilles tendon from injury due to shoe friction. SIZE: Small fits US Women Shoe Size 4.5-7.5; Medium fits US Men Shoe Size 6-9/ Women Size 8-11.5; Large fits US Men Shoe Size 9.5-13. Each package includes 1 pair or 6 pairs of MEIKAN No Show Running Socks. SUPERIOR CUSTOMER SERVICE: If you are not satisfied with our Unisex Running Socks, or encounter any problem during the purchase, just contact us via email at anytime for a hassle-free refund or replacement. We will get back to you within 24 HOURS and try our best to deliver a timely solution!