Dura-Zone high-tenacity nylon fibers at heel/toe
Merino wool wicks moisture, regulates temperature
Heel Hold cup construction for secure, natural fit
KEEN Wunderseam seamless toe in the flex zone
Impact cushioning in key areas; left/right design
Ever wish your socks could protect your feet as well as your steel-toe boots do? Well, now they can! The KEEN Utility Dura-Zone Medium Crew Sock is the perfect match for long days at work. Crafted of Dura-Zone high-tenacity nylon fibers, the heel and toe of this sock are - weight for weight - 15 times stronger than steel. Merino wool fibers wick moisture away from the skin and help regulate temperature. Heel Hold cup construction locks in the heel for a secure, natural fit. A KEEN Wunderseam seamless toe in the flex zone helps eliminate bunching and chafing. Impact cushioning in key areas provides added overall comfort, while the left and right design ensures optimal fit. Midweight Merino wool/nylon/Dyneema polyethylene/polyester/Lycra spandex fabric blend. Crew height. Built in the USA.