【Neck-Friendly Vision Aid for Rock Climbers】Belay glasses enhance the view of climbers, allowing them to see the road ahead without looking up. They help reduce neck pressure on climbers and provide them with a safer and more comfortable experience of climbing. 【Lightweight and Comfortable Outdoor Climbing Glasses】Our climbing belay glasses are made of high-quality ABS material frame, with a smooth surface and good texture. The entire glasses are lightweight and can be worn for a long time without pressure, allowing climbing enthusiasts to focus on enjoying the fun of climbing. 【High Definition Image】These upside 90 degrees durable prism eyewear are made of high-definition optical prism glass and can provide very clear and bright images without any blurring or distortion, lets the belayer see everything around and the climber without lifting his head. 【Attached Climbing Glasses Accessories】Climbing belay glasses, eyeglass case with hook, adjustable length neck strap eyeglass rope, and eyeglass cleaning cloth. 【Excellent Gift】The perfect gift for outdoor or indoor rock climbing enthusiasts. If you have any product issues, please contact us through Amazon in a timely manner, and we will solve them for you as soon as possible. ...