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.: PSA02053 Group: Adult Gender: Unisex Lens Material: Resin Frame Material: PC + Alloy Frame Length: 147mm Temple Length: 147mm Lens Height: 45mm Lens Width: 49mm Nose: 20mm Netweight: 20G Package content: 1 x pair of Eyewear.