100% UV 400 protection and Lightweight Polarized Sunglasses UV400 polarized lens block 100% harmful UVA & UVB Rays. Only 30G ultralight design makes you feel at ease when you are taking exercise. Feature BASEBALL SUNGLASSES With ANTI SLIP DESIGN Nose pads made of soft silicone can fit your nose well and give you the best wearing feelings.Frame leg anti-slip design,it will stay in place and will not slip when you cycling or Running, just enjoy sports without any worry. CYCLING SUNGLASSES With TEMPLE VENT DESIGN There are ventilation holes on the temples to increase air circulation and effectively prevent foggy. DETACHABLE MYOPIA FRAME DESIGN Designed for nearsighted enthusiasts who want to do vigorous outdoor sports, our cycling sunglasses will also help you achieve the freedom of outdoor activities. TR-90 MATERIAL FRAME All frames are made entirely of robust, scratch-resistant TR90 material. Q&A: Q: How to remove and reload the lens? A: The video has detailed instructions on how to remove and reload the lenses, which you can do after watching the video. If you break them, please contact the seller and they will help you to solve your problem. I did some slight wiggling back and forth and gently firmly pulled & tugged. After doing it once, it will be easier. Q: I am a baseball enthusiast, are these suitable for baseball A: My family and I love baseball, I bought these baseball glasses for my family. Q: Has anyone tested if these actually block UV rays? A: I have a UV tester and they are UV blockers. Q: Does the mirror coating come off? I want to know. A: The mirrors coating are still intact. I feel very good Q: Are the colored lenses see through? Are they polarized? A: The lenses of the cycling glasses are revo coated lenses, which are translucent in the sun, and the mirroring is not particularly obvious.Only the gray lenses are polarized. HD POLARIZED TAC LENS CURVE AND WIDER DESIGN TEMPLE VENT DESIGN DETACHABLE MYOPIA FRAME DESIGN Perfect Gift for Sport and Outdoor Activities Lovers With outstanding performance, Bea·CooL Polarized Sports Sunglasses also have an exquisite package which makes it perfect for being a gift for those friends/family members who love outdoor activities. Sports Polarized Sunglasses Sports Polarized Sunglasses Sports Polarized Sunglasses Cycling Sunglasses Cycling Polarized Sunglasses UV Protection ✓ ✓ ✓ ✓ ✓ Polarized Lens ✓ ✓ ✓ ✓ ✓ Frame Material TR-90 TR-90 TR-90 TR-90 TR-90 Lens Material TAC TAC TAC TAC TAC Weight 28G 30G 30G 28G 28G Arm Size 127mm 125mm 125mm 105-120mm 105-120mm Bridge Size 24mm 23mm 23mm 23mm 23mm