Julbo Loop M is a worthy successor to Julbo Looping, the world&';s best-selling children&';s sunglasses. Loop M has a cool rounded design and offers the child perfect protection thanks to its shape and the high-quality Spectron 4 lenses. In addition, the bow is elastic and collapsible, which makes it durable and suitable for most faces. Julbo Loop M is also made from hypoallergenic and non-toxic materials. Details: Curved temples Made of hypoallergenic and non-toxic plastic Lenses with UV protection Specifications: Lens size: 41 Suitable for children aged 1-3 years Weight: 16 grams Protection level: 4: 3 - 8% light transmission