Size: Adult snug fit, One Size fits most. Also fits Juniors and Teens; Dimensions - 10.5"(w) x 16"(l); Weight -4.0 oz. Built for performance: Made with a double-layer of our soft Comfort Shell Luxe fabric -77% Polyester/18% Rayon/5% Spandex. It works to manage moisture and maintain heat, while also providing a snug fit and UPF 50+ sun protection. No overheating: The lightweight technical fabric is breathable, quick-drying, and soft. Easy Care: Machine wash cold, tumble dry no heat for a hassle-free clean. Tuck and go: The fitted neck sits comfortably around the clavicle and is the perfect amount of fabric to tuck into the front of your jacket or base layer. Comfortable coverage-that's the name of the game with our new Comfort Luxe Quantum. Made with an ultra-soft fabric, this versatile balaclava delivers the protection you need with luxurious next-to-skin comfort.