Propet Unisex's Comfort Pro Crew Cotton Socks fabric Knitted design with non-binding construction helps keep the socks up comfortably. Moisture-wicking, antimicrobial fibers help fight odor and maintain a fresh, dry foot environment. Hand-linked, smooth, seamless toe closure helps prevent rubbing and irritation to your toes. Cushioned sole softens your steps. Wave mesh air channels provide ventilation for improved breathability.