Frame: TPE frame with soft silicone nose pad. Comfortable and soft silicone nose pads relieve pressure on your baby’s nose. We have a patent for the combination of the two materials. TPE material is soft, smooth, flexible and lightweight to wear without squeezing the ears and nose Lens: Polarized lenses. Blocks UVA, UVB and harmful blue ray. HD vision, Glare Free. Wearing it in outdoor activities can reduce eye fatigue, reduce the damage caused by sunlight to baby’s eyes Straps: Removable, Adjustable, Moisture Wicking. 95% Polyester, 5% Neoprene. To ensure that as the baby grows, the band can be flexibly adjusted and continues to provide a comfortable experience Size: Suitable for newborn babies, infants, and toddlers aged 0-2 years, both kids girls and boys, with a head circumference of less than 18.9 inches Package Includes: 1 pair of sunglasses, 1 adjustable strap, 1 glasses pouch, 1 cleaning cloth, an instruction manual, and a sunglasses storage box. Sunglasses, accessories and packaging are all recyclable. Advocate the creation of a better ecological environment and refuse to overdraw the earth’s resources