Wear this bug free wrap as a hair tie, headband, wrist band, neck scarf or skull cap. This bug-free multifunctional headwear is treated with Insect Shield, an odorless invisible Insect repellent formulated with permethrin. Insect Shield repels mosquitoes, flies, chiggers, ticks, ants and midges that might carry Lyme disease, West Nile virus, malaria or other insect-borne diseases. Details: Built-In Insect Shield protection, moisture wicking fabric, quick dry, UPF30 sun protection, antimicrobial, seamless weave for maximum comfort, over 12 ways to wear, one size fits all. Material: Polyester.