Due to this pandemic COVID-19, all SWIMMING GOGGLES are NOT exchangeable, returnable. Be safe. Features Crystal Clear 180° Vision Unique, oversized lenses use our patented curved lens technology to give you an expanded 180° field of vision. The lenses are made from Plexisol, a material that is ultra durable (10x stronger than glass and 100x lighter) and distortion free. The vision is further enhanced by Aqua Sphere’s advanced polarized lens technology to reduce glare and a special anti fog treatment for uninterrupted clarity. Out of the water, a scratch resistant coating will help keep the goggles free from scratches and they also come with a hard, protective goggle case. They also have 100% UVA/UVB protection to ensure your eyes are protected Oversized, ultra durable plexisol lens for 4-point expanded, 180-degree visibility One-touch, quick-fit buckle for perfect fit with simple adjustments - even while wearing Stabilizing nose bridge keeps fitting secure and comfortable Silicone strap for comfort and durability Latex free, hypoallergenic Made in Italy FINA approved