ROCKBROS sunglasses is really popular among cyclists and deserves your best expectation for its handsome appearance and standard high quality. This product contains 5 lenses to accommodate you in various environments as each lens can surprise you equally.

Features:
PC lenses and frame are suitable for cycling， hiking， riding， mountain climbing and many other sports.
Relentless UVB/UVA Protection: 1 100% UV blocking polarized lens plus other 4 interchangeable UV400 100% protection PC lenses to protect your eyesight healthy in various conditions. Polarized lenses can eliminate glare from cars， glass， ponds， etc.. These lenses are wonderful to resist shattering upon impact and block debris and bugs.
Coherent Vision: Different lens colors to adapt to different weather or geographical conditions and polarized lens would give you a clearer vision.
Enduring Fit: Adjustable rubber nose grip， anti-slip arms， good ventilation granted by increased facial distance and holes near frame， and the whole half-rimmed frame are specially designed for your wearing comfortable.?
Note: Only the grey lens installed on frame is polarized lens.

Specifications:
Color: Black / Yellow / Green / White(optional)
Lens material: PC
Frame material: PC
Eye size: 78 * 43mm / 3.1 * 1.7in ?
Bridge size: 13mm / 0.5in
Temple size: 129mm / 5.1in
Package weight: 252g / 8.9oz

Package List:
1 * ROCKBROS Polarized Sunglasses
4 * ROCKBROS Polycarbonate Lens
1 * Anti-pressure Case
1 * Lanyard
1 * Head Band
1 * Glasses Cloth
1 * Glasses Pocket
1 * Polarized Lens Test Card ??