OSABASA Womens 1 to 10 Pack Casual No-show Socks Flat Boat Line with Non-Slip Grip 78% COTTON / 20% POLYESTER / 2% POLYURETHANE Osabasa is an exclusive socks brand owned by H2H. H2H is the only authorized seller for this product. All other sellers are strictly prohibited to sell different products under our listing on Amazon Elastic Comfortable Flat Boat Line Socks of Silicone Anti-Slip Heel Grip Style no : KWMS09 KWMS058 1 or 3 Pairs or 5 Pairs Pack Machine Washable Also, 100% Brand New and High Quality, Made in South Korea. Good Matching for All Your Sneakers, Boat Shoes, Loafers, etc Size : Based on US Shoes Sizes (Heel to Toe). And Machine Wash Or Hand Wash Recommended. Soft and comfortable premium cotton keeps your feet cool and comfortable! Comfortable low cut No-Show Socks for your everyday active lifestyle . Machine Wash in 40 C / 104 F. Avoid Bleaching or Ironing the socks. Perfect fit for booties, sports shoes, sneakers, chucks, converse - or even just around the house. Reinforced Toe and Heel Soft &amp; Breathable by Premium Combed Cotton Quadruple Curved Heel Grips No show socks with anti-slip silicone which prevents you from slipping in shoes.