Elastic Elastic closure Provides great protection to your face, ear and neck from sun.Extremely elastic strong and durable - wrinkle free - lightweight, portable and comfortable,ventilation - quick drying. Unisex balaclava face mask, provides cover and comfort with lightweight (thin material) during all outdoor sports and activities including motorcycle, airsoft paintball, skiing, snowboarding, hunting, shooting, running, tactical training, mountain, snowmachining, trekking. Classic styling, feels soft, windproof breathable excellent,hat solid modelling, in line with the structure of human head. Balaclava hood is to be worn next to skin underneath any helmet or hat ( including any motorcycle helment or ski helmet), withoutany skin irritation and helps prevents heat loss Wind-proof, dust-proof, comfortable to wear for outdoor cycling, hiking, camping, skiing and other sports. Hinged construction allows for multi function features, wear as balaclava or neck tube. In summer, it is sweat absorption and protect from the sun. In winter, it helps to protect from wind and cold. Really practical.