HASLRA Women's No-Show Liners Silicon Heel Grip 1, 3, 4, 6 Pairs 80%Cotton,15%polyester,5%Polyurethane [SLIP-RESISTANT & SHOPPING TIP] Uniquely designed with a silicone lining at the heel to hug your feet and prevent from slipping off (*except WSO044). Designed to be unseen in your shoes. Perfectly matches with your sneakers, boat shoes, Loafer shoes, and more. Made from 80% cotton which makes them long lasting and tear resistant and recommended both for indoor and outdoor activity [HIGH QUALITY] Cotton material is soft and breathable and comfortable to wear. Breathable material provides maximum comfort for your feet and keeps your feet nice and dry all the time [CHOOSE IT] Single layer socks provide thin, near skin feel and are ideal for summer. An ideal go-to option for daily wear Made In KOREA [NOTICE] All Haslra products are exclusively manufactured and supplied by Haslra directly to our customers. Haslra does not wholesale to any secondary suppliers nor allows any sellers the right to sell Haslra products. Please take caution on some sellers who are offering counterfeit products under Haslra brand at a lower price as these are not authentic products of Haslra and do not guarantee the quality of these products