With the rise of the slogan of a healthy life, people will take advantage of outdoor sports in their spare time to keep fit. Therefore, while enjoying the exercise process, we should also do an excellent job of protecting ourselves. It is said that the eyes are the window of the soul. So, how to choose sports sunglasses, and what are the best sports sunglasses?
Introduction of sports sunglasses
Sports sunglasses refer to protective safety glasses worn in sports. Usually, advanced equipment has the effect of safety (PC lenses), protection (TR-90 frame, soft and flexible), comfortable (non-slip nose pads and foot covers), and beauty (fit sports and casual clothing).

The frames and lenses of the best sports sunglasses
Lenses for the best sports sunglasses
a) PC lenses are space lenses, which are 100% safe. It is currently the thinnest lens globally, 57% lighter than glass lens, 37% lighter than resin lens, and 26% thinner. The most impact-resistant lens, its material, is first used in space shuttle viewing windows and bulletproof glass. The impact resistance is 60 times that of glass sheets, 10 times that of ordinary safety resin sheets, and 100% anti-ultraviolet (UV400).
b) Magnesium alloy lenses are lightweight, 2/5 of titanium and 2/3 of aluminum. The machining accuracy error is only 0.02 mm. The color is bright and not easy to fade. Different colors can be added to the lens, an environmentally friendly product. Advantages: It is classy to wear, light and comfortable.
c) Polarized lenses adopt the polarization principle (that is, the principle of the shutter), which can filter stray light. In addition to 100% filtering of harmful UV rays, it can automatically adjust and block the intense reflected light, adjust all the projected light in the same direction light, eliminate the dazzling reflected light and scattered light, and make the eyes more comfortable. The scenery is clearer and has a better line of sight under the sun. It is suitable for outdoor sports such as wild travel, driving, fishing, snow mountain climbing, Etc.

Frames for the best sports sunglasses
The TR-90 frame is made of super-tough resin material, which is smooth, flexible, light, and comfortable to wear. It is characterized by high-temperature resistance, instant high-temperature resistance of 350 degrees, and is not easy to melt and burn. The impact resistance is more than 2 times that of cellulose acetate plastic (CA), memory function, anti-deformation index reaches 620KG/CM2, and the weight is 30% lighter than CA.

Characteristics of the best sports sunglasses
The color of the left and right lenses is uniform, and the difference is not more than 5%;
100% UV protection; no deformation when viewing objects;
Comfortable to wear, will not beat or even fall off with the running rhythm;
The lens is not easy to break, and the frame has good toughness.

How to choose sunglasses & goggles for different sports
The filtering effect of different lenses on light is also different, and the environment is different. In terms of color, dark lenses are much better than light lenses, which can block more UV rays and improve UV index. Specific can be distinguished according to the corresponding sports:
(a) For less strenuous sports such as mountaineering and running, light gray, gray, and light orange lenses are the best choice.
(b) For activities such as stream fishing, sea fishing, swimming, sailing, yachting, motorcycles, and cycling, light gray, brown, blue, and purple lenses are the best choice.
(c) For tennis, golf, shooting, archery, hunting, baseball, and driving, which require good eyesight, brown, orange, light red, and light orange lenses are the best choice.
The material of the frame should be soft and flexible, resistant to impact, and at least protect the eyes during intense exercise. If possible, choose a veneer design that can make the eyes close to the edge of the frame and prevent the impact of strong wind on the glasses.
How to maintain the best sports sunglasses
- Avoid contact with perfumes, pesticides, and other chemical-containing items to avoid chemical corrosion to lenses and frames, and better protect the sports glasses;
- After use, please wipe the sports glasses, put them in the glasses bag, and store them properly. Do not store them with hard objects or sharp objects so as not to scratch the lenses or the finish;
- Please wipe with a professional glasses wipe before use, and rinse with a professional cleaner if necessary; special attention: glasses with polarized lenses cannot be cleaned with ultrasonic waves and water otherwise, the polarizing effect will be destroyed;
- Sports glasses will inevitably have scratches and dark spots after long-term use. If the above situation occurs, it is recommended to replace the glasses or lenses in time to protect the eyes.

For sports enthusiasts, it is very worthwhile to enjoy the happiness brought by sports, but they also need to pay attention to their safety. It would be better to wear professional sports glasses reasonably and exercise in a safe state.