Franklin Flip-Up Sport Shield 3-lens Sunglasses.

These flip-up sport shield sunglasses with 3 different lenses for different light conditions. Impact-resistant, polycarbonate lens, 100% UV protection, Chrome-X lens coating reduces glare and improves depth perception. A carrying pouch with elastic headband strap is included.
1. Blue mirror for sunny days (20% light transmission).
2. Brown lens for moderate days (40% light transmission).
3. Amber lens for overcast days (75% light transmission