Feature:
【90 DEGREE DOWNWARD】Belay glasses uses optics to turn your vision 90 degrees downward, you can see overhead while your eyes face forward, reducing the neck angles that have to be maintained to fully view the climber above.
【HD VISION】High-definition glass, prism optical refractive glasses, provide high-definition vision without any blur or distortion. Make sure your view is clear and does not interfere with your climbing experience, and increase safety.
【COMFORTABLE TO WEAR】The glasses are ergonomically designed, the nose pad fits the bridge of your nose, and it is lightweight and comfortable to wear. Strong hinge, the temples open and close smoothly.
【SIZE DETAILS】It is (front L x side L x H x eyeglass length for single eye x nose bridge width) about 135 x 125 x 15 x 42 x 20mm/5.31 x 4.92 x 0.59 x 1.65 x 0.79inch, looks sleeker, suitable for all ages, a beginner or an experienced climber.
【GREAT GIFT】The glasses are ideal for rocking, climbing, keeping your head in a comfortable and upright position while still being able to look up and see the climber. It is a great gift for family, friends and climbing lover.

Specifications:
Color: black+silver
Material: ABS frame+glass lens
Size: (front L x side L x H x eyeglass length for single eye x nose bridge width)about 135 x 125 x 15 x 42 x 20mm/5.31 x 4.92 x 0.59 x 1.65 x 0.79inch

Package Includes:
1pc x Belay glasses
1Pc x Belay Glasses Case

Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.