UV hat from Whirlwind that protects the smallest in the sun. Screen at the front and an extra protection over the ears and neck that minimizes sun exposure. Made of polyester blend with UPF 50 which gives 50 times more protection than without sun protection factor. Care instructions: Important to consider is the detergent should not contain any bleach and not to dry the garment in the dryer. Material: 82% polyester, 18% elastane.