Enhance your climbing safety with these ultra-lightweight belay glasses featuring high-transparency prism optics! Designed for comfortable, strain- belaying, these durable glasses provide dual vision fields (climber + surroundings) while reducing neck strain. The eco-friendly elastic paint & PC frame fits over regular eyeglasses, making them for long routes & gym climbing. Weighing just 77g, they're a for serious climbers! Product Specifications: Feature Details Material Eco-friendly elastic paint + PC frame Prism Type High-transparency optical refractive Weight 77g (ultra-lightweight) Frame Size 13.5 x 15.3 cm (fits over eyewear) Dual Vision Fields Climber focus + peripheral view Compatibility Works with sunglasses/eyeglasses Key Features: ✅ Crystal-Clear Prism Optics – Sharp, distortion- upward vision ✅ Ergonomic Lightweight Design – Only 77g for all-day comfort ✅ Versatile Fit – Compatible with most prescription glasses & sunglasses ✅ Durable Construction – Scratch-resistant PC frame with eco-friendly coating ✅ Reduces Neck Strain – Maintain proper belaying posture for hours Why Climbers Love These Belay Glasses: ✔ Safety First – lose sight of your climber while monitoring surroundings ✔ Gym & Outdoor Ready – for sport climbing, trad routes and indoor walls ✔ Breathable Design – Comfortable fit even during intense climbing sessions Belay with confidence - upgrade your climbing gear today!