Coxeer Tactical Balaclava Outdoor Sports Mask for Outdoor hiking Camping Hiking Skiing Cycling Material: Warm and soft polar fleece, has windproof function Size: L*W*H 18*18*29cm(7.09*7.09*11.43in) Suitable for adult, men, women With elastic strap to adjust the head size Ideal for winter running, skiing, cycling, motorcycle, hiking, climbing, etc.