The Youth 1-Layer Tube from Flow is a great way to keep little faces protected while on the slopes. A breathable 1-layer mesh wicks moisture while providing protection from the cold, wind, and sun during outdoor activities. Lightweight and stretchy; one size fits all. One Size Fits All, Breathable, Stretchy, Moisture Wicking Premium Dry-TX Mesh, Hand Cut and Sewn, Protection from Sun, Cold, Wind, Material: Single-Layer Dry-TX Mesh, Warranty: One Year, Material: Synthetic, Type: Neck Gaiter, Model Year: 2017, Product ID: 494719, Model Number: F16SD4YXXXXXX001, GTIN: 0845493090882