NCAA North Dakota Cycling/Running Socks COOLMAX/LYCRA Made in US Air-Sole Mesh for maximum breath-ability Cuff Height: 5 Inches Material: core-spun COOLMAX fabric Sole Seam - Rosso extra smooth looped toe seam (incredibly comfortable and durable) Ideal for Cycling, Running or just walking around with nothing but your socks on Air-Sole Mesh for maximum breath-ability