BonClare Men's Medium No Show Non-Slip Cotton Socks Low Cut Socks (5 Packs) Material & Premium quality:  80% cotton, 17% polyester, 3% spandex. Adopting terry knitting process, absorb sweat during exercise, reduce the discomfort of friction. Machine washable. Air dry only. Perfect for sports! Non Slip & Latest Design:  Reinforcement Design and Unique Non-slippery Grips on the heel can protect you from slipping off while doing sports, having fun etc. Just stay secure on foot. Guaranteed! Vibrant Styles & Perfect Gift: Assorted available in white, blue, navy, gray and black; Assorted 1 blue, white, black, red and yellow; and Assorted 2 blue, white, black, green and yellow. Vibrant colors bring you vitality of life. Perfect gifts for family and friends! Best running socks for men! Super Comfort and Fit! Comfortable, breathable, absorbency and suitable for climbing, hiking, jogging, camping, running, gymnastics! IT wont deform or out of shape or smell. Quantity & Satisfaction Guaranteed:  5 pairs invisible socks, available in black, blue, navy, white, gray, red, yellow, green. Best Fit for Size 7-11. If you are dissatisfied in any way , return it for replacement or 100% refund of your purchase price. Guarantee for 3 days shipping via Amazon Prime!