Adventure Banz sunglasses are the premium range from Banz, the children's sun-safety experts. Adventure Banz sunglasses feature a soft silicone nose and brow piece (same colour as sunglasses) and are designed for maximum comfort. Category 3 lenses (which meet the Australian/New Zealand standard AS/NZS 1067) offer 100% UVA and UVB protection and high sun glare reduction. Patented neoprene wraparound headband with hook and loop adjustment keeps sunglasses in place and allows for growth. Made of sturdy, shatter-resistant polycarbonate, of ophthalmic quality. Adventure Banz sunglasses boast great looks and top-quality safety protection! Kidz size fits from 2 years to 5 years approx, or 43cm to 53.5cm head circumference, measured over child's eyes (not the temples, where Plunket measure).