The lens are made of PC material which is anti-fog, protect your eyes from heat and harmful rays, provide an optimal clear vision. and flexible silicone gasket offers maximum comfort and ensures a leak-proof seal. The new quick-fit buttons make the straps easy adjusted, the fine elastic head strap could fit your kids& 39; head perfectly. The swimming goggles are designed for kids, boys and girls._x000D__x000D_Features_x000D__x000D_- Color: Dark Blue._x000D_- Material: PC and Silicone._x000D_- Size: 12.4x7.1x4cm._x000D_- The lens are made of PC material which is anti-fog, protect your eyes from heat and harmful rays, provide an optimal clear vision._x000D_- and flexible silicone gasket offers maximum comfort and ensures a leak-proof seal._x000D_- The new quick-fit buttons make the straps easy adjusted, the fine elastic head strap could fit your kids& 39; head perfectly._x000D_- High-purity silica gel, excellent waterproof and anti-fog performance, handfeel, double-layer design of important parts, good quality._x000D_- No misting and no glare, show your kids clearer views underwater._x000D_- No more leaking and super soft, give your kids maximum comfort and protection._x000D_- Warm Tip: Dear buyer, Due to lighting effect, monitor& 39;s brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you Packing list: 1 x Swimming Glasses