One Size Fits All (OSFA) EASY TO CLEAN: Machine washable for quick, easy maintenance NO SACRIFICES: Ultralight, breathable fabric without sacrificing durability HEAR-THROUGH MATERIAL: No need to sacrifice hearing for concealment MOISTURE WICKING: Designed to quickly dry sweat and/or rain Weight: 1.6oz or 45 grams Material: 140 GSM Dri-Fit Poly Stretch Layer Position: Outer There will be no exchanges or returns on masks/gaiters that have been removed from the package. Sizing Chart