HASLRA Women's No-Show Non Slip Flat Boat Line Socks 1-10 Pairs 80%Cotton,15%polyester,5%Polyurethane [No-Show] Designed to be hidden under the shoes, it is the perfect socks for all your low top shoes like slip-ons, loafers and flats [Premium-quality Cotton & Anti-Sagging] High quality cotton fabric allows maximum breathability and moisture management keeping your feet pleasant all day long and spandex provides excellent stretchability for maximum comfort and long-lasting quality without sagging even after multiple washing [Anti-Slip Silicone pad] Situated at the back of the ankle, wide silicone pads prevent the socks from slipping off your feet easily [3-dimensional knitting technique] knitted in multi-dimension along the natural shape of the foot, the socks wraps around the foot providing comfort and double protection of anti-slippage [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