Whether youre running errands around town or hitting the gym this Feetures Merino 10 Ultra Light No Show Tab 3-Pair Pack of socks will keep you on-the-go. A sock with a modest rise and tab heel collar that stops just below the ankle. Sold as three-pair pack. Targeted Compression- patented technology focuses compression on the arch for superior comfort and support. Anatomically correct to contour specifically to the Left and Right foot for an unrivaled fit and a reduced risk of blisters. Merino+ fibers insulates when wet, keeping your feet warm in wet, cool conditions. iWick synthetic fibers wick moisture to keep feet cool and dry. Y-heel design prevents the sock from sliding into the shoe. The Perfect Toe eliminates any irritating toe seam. 200 Needle construction utilizes enhanced knitting technique for increased comfort and durability. Ultra thin to take up minimal room inside the shoe. 43 percent nylon, 27 percent Merino wool, 26 percent Tencel, 4 percent spandex. Machine wash cold inside out, hang dry. Made in the USA.