Zando Women's Casual Cotton Anti-Slip Low Cut Comfort No Show Liner Hidden Boat Socks COMFORTABLE DESIGN: Comfort toe seaming, our most comfortable seam ever. Mint fiber construction is much softer, more durable, hypoallergenic and gives you an experience cooler than cotton, help absorb sweat during exercise. Non slip silicone at the border of the socks prevent slipping throughout the day from walking to running SIZE: Two sizes available. S: sock size 8.5"-9.5"/shoe size 5-8, M: sock size 9.5"-10.5"/shoe size 8-11 COLORS: 4 colors available, black, white, light grey, navy blue MATERIAL: Mint fiber fabric lining wicks away moisture to make your feet dry. Soft padded sole for added comfort and even more breathable ABOUT ZANDO: Zando is an American registered brand, all products are sold exclusively by USA 1st Store authorized retailers, all products are 100% brand new and in high quality