Pro Mountain No Show Flat Cushion Athletic Cotton Footies Sneakers Sports Socks 73% Quality Combed Cotton / 20% SPANDEX / 5% Polyurethane / 2% Polyester, Made in South Korea Machine or hand wash, use drying racks or tumble dry low recommended NO MORE SLIDE - Proven by many buyers already on verified reviews - workout, golf, aerobic, even sometimes when off shoes by unique technology of pro mountain (3d stitch, silicone grip, double y stitch) : if slide we will send you replacement or full refund. NO MORE PAPER-THIN SNEAKERS SOCKS - Toe and Ball cushion absorbs sweat from toe (which create most sweat), proper protection applied for your jogging, light running, and your pedicure. LOW ENOUGH - almost completely hidden inside for many shoes like sperry topsiders, adidas stan smith, converse, UGG sneakers, vans, nike frees etc (specific shoes commented by verified purchase) NATURAL YARN FOR YOUR SKIN - if youve been having trouble with nylon socks or polyester ones (synthetic yarns), its time to try cotton yarn socks for less rash and friction. Also by applying mesh structure on instep, climate control has been enhanced.