The Neck Gaiter Bandana is made of soft strecth polyester fabric. The quick dry fabric technology lets your face mask dry in minutes, wicking away moisture and keep us cool in summer and warm in winter. Suitable for any occasions: traveling, walking, climbing, hiking, yoga, running, fishing, motorcycle riding, music festival, construction, outdoor working and daily wearing. One-size fits most: 9.06*15.35 inches, suitable for most men and women, adults or children. Usage: wear as a half face mask or balaclava to protect from dust, UV, pollen, and other allergens.