Thick Hiking/Cycling Socks Mens Coolmax Sports Socks 3Pairs,3Colors,Free Size Free size for men/boys. One size fits most. Include THREE pairs sports socks. Can be Machine Wash, Hand wash, and Air dry. Elastic, absorbent, odor-resistant, thick, washable and quick-dry. Ideal for camping, hiking, climbing, picnicing, cycling, running and other outdoor activities.