Select Size to see the return policy for the item.Elastic closure.Machine Wash.Fits US women's shoe sizes 5-6.5 (8.5"-9.05"), US women's shoe sizes 7-7.5 (9.25"-9.38") and US women's shoe sizes 8-10 (9.5"-10.2") (Rayon+Nylon+Spandex). Machine Wash Or Hand Wash Recommended.NO SHOW: No show liner socks stays hidden underneath your stylish footwear that you want to show.NON-SLIP PAD: Rayon no show socks with 5 silicone heel grip technology ensures non-slip and your no show socks stay put all day long.COMFORTABLE: These no show socks will keeps your feet dry and comfortable for casual wear.BREATHABLE & SKIN CARE: High quality low cut no show socks are made thin, light and breathable to give extreme comfort. You'll forget you are wearing them.