Now you can get our bestselling hiking socks with No Fly Zone insect protection – and make your time outdoors even better.
Our Cresta hiking socks are treated with permethrin, a synthetic form of a naturally occurring bug repellent (that you can't feel or smell), so you can be free of insects – including ticks, black flies and mosquitoes – 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.