Scent Blocker Men's Fleece Watch Stocking Cap poly Fleece 100% Poly Fleece ScentBlocker SPF 50 activated carbon with increased carbon loading S3 antimicrobial technology to aid in odor control Hand wash or machine wash using gentle cycle and cold water, use only approved detergent, such as ScentBlocker Launndry Detergent, Air Dry, Once dry reactivate for 30-40 minutes in your dryer, medium heat for non-waterproof items. Low heat for items with waterproof membrane, Store items in a ScentBlokcer-lined duffle bag or storeage bag. Made in China