Discover why Exofficios BugsAway Lumen hoody is a year-to-year favorite. The comfortable knit is great for layering and flatters a spectrum of shapes & sizes. Weve gone sleeker on the designs for the hood, pocket, and thumb slots, and the style is still lightweight and with lots of give. BugsAway apparel is treated with Insect Shield, giving you invisible, odorless protection just by putting on your clothes. The treatment binds permethrin to fabric fibers for the life of the garment, so it stays in your clothesnot on your skinand lasts through 70 washes. Its effective against ants, flies, chiggers, midges, and ticks, as well as mosquitoes, which can transmit insect-borne diseases such as Zika, Chikungunya, Dengue, and West Nile viruses.