YY Vertical Climbing Safety Glasses Ideal for Wearers, Enlarged Prisms, No More Neck Pain

Clip-On Belay Climbing Glasses Light and Durable Plastic Frame, only 30g - reduces extra weight on the glasses Trapezoid Shaped High Transparency Prisms - giving a wider vision on the climber and good peripheral vision Flip Up and Down - giving an on and off position without having to remove them. Comes with Durable Case with a Carabiner, Lens Cloth and Ear Hooks - to securely fit to a harness. Clip on to Any Prescription or Sun Glasses - quick and easy to clip on and take off