Main Feature: 1. Lightweight. You won't feel tried when wearing it for a whole day. 2. Anti radiation. Protect your eyes against radiation from computer and cellphone and etc. 3. Fashion trendy design. Designed by experienced designers and keeping up with latest trends. 4. It's a wonderful gift for your friends and families. 5. Resin Lens. It's 30% thinner and lighter than other plastic lenses. 6. The original lens can be replaced with your own prescription lenses. Spectification: Item No.: PSA02029 Group: Adult Gender: Unisex Lens Material: Resin Frame Material: PC Frame Length: 136mm Temple Length: 136mm Lens Height: 40mm Lens Width: 50mm Nose: 13mm Netweight: 20G Package content: 1 x pair of Viendo Eyewear.