- Which is better for driving?
- The Cocoons. Its 13% VLT gray lens and UV400 protection are better suited to bright roads, and the Flex2Fit temples hold a fitover steady. The Solar Shield is fine for quick glare relief but gives no VLT or UV figures.
- Is the Cocoons worth the extra money?
- If you wear clip-ons most days, yes. You get UV400, 80% blue light filtering, polycarbonate lenses and a lifetime warranty for about $47 more. For occasional use, the $12.99 Solar Shield covers the basics.
- Which lasts longer?
- The Cocoons, on paper. Polycarbonate lenses and a ballistic nylon frame resist wear better than the Solar Shield's plastic, and the limited lifetime warranty backs it up. The Solar Shield has no stated warranty.
- Do both block UV?
- Only the Cocoons states UV400 protection against UVA and UVB. The Solar Shield listing says polarized but gives no UV rating, so don't assume full UV protection.
- Will either fit over my prescription glasses?
- The Cocoons is a mid-sized fitover in its Slim Line (M) size, so check your frame width against that. The Solar Shield is a rectangular clip-on that clips to the frame rather than fitting over it.
- Which is better for fishing?
- The Cocoons. Cocoons lists fishing and use on or near the water as intended activities, and the dark gray polarized lens with blue light filtering suits water glare. The Solar Shield's mirrored gradient is less consistent in bright sun.