ExOfficio Women's BugsAway Chas'R Crew Long Sleeve Shirt Insect repelling, long-sleeve women's crew neck shirt Odorless, invisible insect shield repels mosquitoes, ticks, ants, flies, chiggers, and midges (no-see-ums) for 70 washes UPF Sun Guard 30+; moisture wicking for cool comfort Odor resistant, wrinkle resistant, quick drying fabric Fabric composed of 60% cotton, 35% polyester, and 5% Lycra Sport