Included:

All lenses are anti-reflective & made with impact resistant polycarbonate.

Transitions:

These lenses darken to a gray tint when outdoors and are clear indoors.

High-index:

The thinnest lens material for prescriptions above
+/-4.00SPH and/or +/-2.00CYL.

Transitions + Hi-index:

These lenses darken to a gray tint when outdoors and are clear indoors and
give you the the thinnest lens material for prescriptions above
+/-4.00SPH and/or +/-2.00CYL.

Polarized gray:

Prescription sunglass lenses with a gray solid tint that reduces glare and blocks ultraviolet light.

Polarized gray + Hi-index:

Sunglass lenses with a solid gray tint
that reduce glare and features the thinnest lens material for
prescriptions above +/-4.00SPH and/or +/-2.00CYL.