White Sierra bug free fabric 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 insect-borne diseases. Formulated to last through 70 wash Cycles. Permethrin has been successfully used in the United States as an EPA-registered product since 1977, with an excellent safety record.
White Sierra Men's Bug Free Base Camp Long Sleeve Tee - B075FRG72T