Features:
Color: Black
Size: Approx. 14.7x5.2cm/ 5.79x2.05"
Great for hiking, rock climbing, tourism and so on
Polarization function is good, clear vision
According to ergonomic design, the glasses legs is non-slip and flexible, make you more comfortable to wear
The prisms allow climber to view upwards without having to crane their neck backwards
With these glasses, climbers are able to see the road on the head while looking straight ahead
Adopt reflective principle, need not sit up, lie on the bed can also enjoy watching TV or books, more comfortable and convenient daily life
