Under Armour Unisex UA Undeniable Crew Explosive/Mandarin Socks MD (Men's Shoe 4-8.5, Women's Shoe 7-10.5) Material wicks sweat & dries really fast Anti-odor technology prevents the growth of odor-causing microbes Embedded arch support reduces foot fatigue Seamless toe & contoured "Y" heel for the perfect, comfortable fit 100% Polyester; imported