• This cycling sunglasses automatically lightens or darkens in response to changing light conditions
• Shatterproof and scratch-resistant effectively, protecting your eyes from any dust and debris
• Suitable for cycling, driving, running, fishing, racing and climbing, trekking or other outdoor activities
• Only weights 30g, reduces the pressure on the face, make you wear without pressure and ride easier

Specification:

• Material: PC+rubber
• Weight: about 30g
• Suitable occasion: mountaineering, fishing, cycling, driving, running, tennis, etc
• Features: flip-top design, optical lenses, comfortable to wear, can be worn with myopia glasses