Stay bug-free from ankle to waist. The lightweight BugsAway Damselfly pant has a drawstring waist, articulated knees, and a packable zip pocket on the back. Roll up the legs and snap in place when you leave the buggy zone. Bug blocking: BugsAway apparel is treated with Insect Shield, giving you invisible, odorless protection just by putting on your clothes. The treatment is bound to fabric fibers, so it stays in your clothesnot on your skinand lasts through 70 washes. It's 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.