Feel nature's connection and comfort in every pair of McGovern Outdoor socks. The most comfortable socks you will ever wear, featuring eye-catching designs inspired by the places you love. These socks will make your adventures more enjoyable with superior impact protection. McGovern Outdoor socks have a medium thickness with additional cushioning around the toes, heels, and bottom, making your feet cozy and warm on trail adventures or everyday wear. Features and Care * Athletic ribbed * Arch support * Mid-calf at 9" above the ankle * Unisex one-size-fits-most, or return them at no additional cost * Medium thickness with additional cushioning * Machine wash at 40 °C / 104 °F * Wash delicate cycle * Tumble dry on low heat * Do not bleach or iron * 43% Polyester, 30% Spandex, 14% Nylon, 13% Cotton The United States has 58 national parks that cover 84.6 million acres, which is 3.4% of the country. The largest national park is Wrangell-St. Elias National Park & Preserve in Alaska, covering 13.2 million acres. The smallest is Hot Springs in Arkansas, covering 5,500 acres.