Keep ticks and mosquitoes at bay with the Women's BugsAway Solstice Canyon Crew Socks. Engineered with built-in arch support and a seamless toe closure, these socks provide dependable comfort on the trail or on the run. Knit from a breathable wool/nylon blend yarn, with spandex throughout for extra retention, they wick moisture away from your skin to keep your feet dry. Their bug-blocking Insect Shield treatment gives you the invisible, odorless protection of Permethrin and lasts up to 70 washes.