Under Armour Gameday Jr S3 blue crystal/infrared children's sunglasses are a product designed with young users in mind who need reliable protection from the sun. These sunglasses are made of polyamide, which ensures they are lightweight and durable, ideal for outdoor activities. Darkening level and UV protection Under Armour Gameday Jr S3 blue crystal/infrared children's sunglasses have a category 3 darkening level. This means they are suitable for intense sunlight, offering effective eye protection in bright conditions. Additionally, these sunglasses are equipped with a UV filter, which protects the eyes from harmful ultraviolet radiation, ensuring safety during prolonged wear. Dimensions and comfort of use These sunglasses have been designed with the comfort of younger users in mind. The bridge width is 1 cm, allowing for a good fit on a child's face. The lens height is 5.1 cm, and its width is 9.9 cm, which together provide optimal coverage of the field of vision. The temple length