1. High quality nylon material, is extremely durable. 
2. Soft breathe freely padded decompression shoulder foam widening shoulder construction reduces burdening feeling. 
3. Distributes overall weight of DSLR evenly across your shoulder. 
4. Comes with 2 multi-purpose metal quick release plates which securely connect your camera and the strap. 
5. Bumper and buckle on the strap prevents camera from swinging back. 
6. With 1/4 inch standard screw, most of DSLR SLR cameras can be compatible. 
7. Allow you to carry 2 cameras at the same time and switch between them rapidly. 
8. Allow you to quickly reach your camera and shoot in a pinch while the shoulder pad stays in the same position.