Keep pesky bugs at bay with our bestselling wool hiking socks, now treated to repel ticks, black flies, mosquitoes and more.
Already proven comfortable on the trail, our favorite hiking socks are better than ever. With help from Burlington Labs, these wool socks are evenly treated with permethrin, a synthetic form of a naturally occurring bug repellent, so you can be free of insects, safely and easily.
Tell Biting Insects to Take a Hike
No Fly Zone repels biting insects like ticks, black flies and mosquitoes. It's odorless and lasts for 70 washings for years of effectiveness.