Who need us: Athletes or people interests in: running, exercise, fitness, hiking, cycling, skateboarding, etc People require long walking: workers, salesperson, delivery person, chefs, travelers, etc This running athletic socks can meet your need for daily life, feel at ease when stand long time or walk long distance. Machine wash cold with like colors Do not bleach, tumble dry, or iron the socks Store the socks in a cool, dry place away from direct sunlight to help preserve their integrity and prevent discoloration or fading