Ergonomic design blue children's swimming goggles with silicone straps. - Color: Blue - Strap Material: Silicone - Lens Material: Polycarbonate - Design: Ergonomic design - Usage: Swimming Thank you for viewing. I am selling these because my child has outgrown them. The rubber doesn't seem to be deteriorated. No case included. These goggles are for ages 5 to 9. Please understand that these are used items before purchasing.