Antibacterial face guard made with THERMOLITE material, offering a comfortable fit with 4-way stretch. - Model Name: THERMOLITE - Material: Polyester - Features: Antibacterial treatment, 4-way stretch - Fit: Three-dimensional stitching for a snug fit - Use: For skiing and snowboarding Thank you for viewing. I just bought it, tried it on, and washed it. It's an adult size, but it runs small, so it's perfect for children.