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).

【ABOUT SIZE】-- Kids sunglasses is suitable for age 8-15.

【KIDS WRAP SHIELD SUNGLASSES】-- These youth sunglasses use high-quality polycarbonate lenses, which offer maximum protection to the eyes against UV rays, dust, and wind.

【ULTRA-LIGHTWEIGHT FRAME DESIGN】-- Fashion kids sunglasses are so lightweight. The whole sunglasses weigh only 23g as a gift accompany children's childhood. Perfect warp-around the kids' eyes, protect the eyesight of kids on the process of growth. Every sunglasses equip with woven zippered pocket, it's a good idea to carry around. The ultra-light and flexible TR90 frame reduces the pressure on the nose and ears for comfortable long-term wear. The half-frame design is stylish and innovative, and also makes the lenses easy to clean.

【DESIGNED FOR SPORTS】-- These youth sports sunglasses offer UV protection and clear vision, making them ideal for outdoor sports, such as baseball, softball, climbing, driving, fishing, golf, hiking, running, skiing, cycling, biking, bicycles, riding, golfing, racing, and trekking, and so on.

Package Include:

1 * Photochromic Cycling Glasses 

1 * Eyeglasses Rope

1 * Glasses Bag

1 * Glasses Cleaning Cloth

1 * Glasses Case