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. Great for hiking, rock climbing, tourism and so on.
Ear-stems Length: 15 cm
Package weight: 0.102 kg Product size: 14.70 x 5.20 x 4.00 cm / 5.79 x 2.05 x 1.57 inches Package size: 16.00 x 6.00 x 5.00 cm / 6.3 x 2.36 x 1.97 inches