The advantages of the JOKALA model: -100% Unbreakable- Optical and unbreakable glasses, perfectly adapted to the manipulation of children. -100% protection -Maximum protection polycarbonate lenses: category 4. -UVA filter, anti-UVB, anti-UVC. -Height of 3.5cm glasses to protect the baby's eye perfectly. -I + Ki ET LA: a blue light filter to reduce glare. -100% safety -Mount in one piece thanks to zigzag technology: no hinges (no risk of pinching or swallowing small metal parts). -New soft and comfortable cable. -100% comfort -Ergonomic glasses , soft, light and soft. No pressure on temples or bridge of nose or pinched ears. -"Asian fit" ergonomics adapted to faces of Asian origin. -100% eco-responsible - Recyclable fabric (glasses excluded). - Reusable and recyclable cardboard case. -100% malicious - Ki ET LA sunglasses can be replaced by corrective lenses. Ask your optician for advice. The JOKALA are delivered with: -A support cable, a case and a note. composition: -Guarantee without Bisphenol A. -Mono-injection TPEE assembly. -Vers in polycarbonate.