Ulove 100% Polyester Balaclava Dustproof & Windproof Face Mask 1 Hole,fluorescein Yellow Material: 100% Polyester One-size-fits-all Design Keeps you warm in Winter and reduces humidity in Summer. Suit for outdoor sports. (Skiing, Snowboarding, Hiking, Snowmobiling, Motorcycling, Trekking, Mountain Climbing,Fishing Hunting, Survival Game, Tactical Mission) Size:45*26CM