High Quality and No Leak: Both the strap and the two-layer gasket are made by soft and hypoallergenic memory silicone, safe and comfortable for kids.This memory silicone can fit kids' eyes sockets perfectly and make the goggles stay steadily during use.100% Satisfaction Guarantee: Very cute, with lovely colour, all kids like it.A great gift for your kids.If you have any problem with goggles kids, please do not hesitate to contact us.We will try our best to give a satisfactory solution for you.Add your shopping cart now.There's no risk, all return.Specification: - Glitter frame - Clear view high definition - Leak-proof - Two-Layer Gasket - Anti fog coating - UVA/UVB protection - Flexible Strap - Lenses Material: PC The lenses are thin and lightweight but also offer outstanding impact resistance to protect your kids' delicate eyes.- Strap, Gasket Material: Silicone Used premium and hypoallergenic silicone, the straps of goggles are soft, durable and also safe for your kids.