Design and Details Still the lightest full-size carabiner in the world 6 colors coordinate with the most popular cam colors Optimized new body design increases rigidity and strength without increasing weight Redesigned interface between the gate and nose helps to protect the wire gate from damage and accidental opening The Photon wire is perfect for climbers who want a racking biner that is lightweight and low-profile but still clips with the ease of a high-end quickdraw Well-suited for difficult trad leads or alpine mixed routes and ice climbing