









Orders under $29.99 ship for $4.99, while orders of $29.99 and above enjoy free shipping (3–5 business days). $10 extra applies for bulky items.
In-stock items ship from our U.S. warehouse in 3–5 business days; international orders take 7–12 business days when U.S. stock is unavailable.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email-contact@rockbrosus.com
Estimated Delivery Timeline:
ROCKBROS Photochromic Cycling Glasses feature advanced TR90 frames that combine lightweight durability with a sleek, dynamic design. Their PC photochromic lenses adapt seamlessly from Cat.0 to Cat.3, providing stable color transitions and reliable UV400 protection against harmful rays. Enhanced with double-sided hydrophobic and oleophobic coatings, these lenses resist fog and smudges, maintaining clear vision. The innovative detachable nose pads offer customizable comfort with three size options. Upgraded anti-fog technology prevents condensation from breath during cold rides, ensuring uninterrupted sight and multi-dimensional protection in all conditions.
| Feature | Description |
| Brand | ROCKBROS |
| Material | PC Photochromic Lens+TR90 Frame |
| Weight | ≈28g±3g |
| Lens type | Photochromic |
| Target Gender | Unisex |
| Light transmittance | 84.04-24.88% |

