Scent Blocker Men's Bone Collector Protec Xt Pant 100% Poly Knit Fleece SPF 60 ScentBlocker Cold Fusion technology for improved performance 100% WindBlocker protection. 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. Ethiopia