Product Information98% Nylon, 2% SpandexUnited States of America (the)Machine WashSoft and durable microfiber nylon is extra comfortable, durable, and keeps feet cool and dryMid calf ribbed leg provides better fit and comfort along legsStay-up top reduces slipping and bunching for long lasting, all day wearChoose from 2 Pairs, Four pair or 8 Pairs value pack