Bicycles Socks by Hot Sox are the perfect gift for that socks lover in your life. These bicycle themed mens crew socks come in multiple color Options and fit Men's Shoe Size 6-12.5. Made of 47% Cotton 28% Polyester 22% Nylon 3% Spandex for comfort and durability. A pair of these cool Bicycle novelty Socks will certainly give any wardrobe an instant upgrade. Machine Wash Cold With Like Colors. Do Not Bleach. Tumble Dry Low Heat.