Note:

1. Color change time: Winter-1 minute, Summer-40 seconds.

2. Speed depends on sunlight and UV intensity!

3. The rate of discoloration is related to the intensity of ultraviolet light and temperature. (If the UV intensity and temperature are low, the speed of discoloration will become slower).

Features:

1. To absorb the reflection of visible light.

2. The glasses can defend your eyes from wind and dust perfectly.

3. Lightweight and comfortable for prolonged wearing. Support wear together with your own eyeglasses.

4. Lens are made of high quality material that is durable enough for long time using.

5. PC lens, UV400, Minimize harmful effects of UV light.

6. Soft nose pads for added comfort.

7. Suitable for outdoor sports like driving, fishing, traveling, hiking, walking, riding, skiing, running, racing, climbing, trekking, etc.

Package Include:

1 * Photochromic Cycling Glasses 

1 * Eyeglasses Rope

1 * Glasses Bag

1 * Glasses Cleaning Cloth

1 * Glasses Case

1 * Myopia Frame