CAMi Bags : Large weather proof neoprene Lens Sleeve size: 10"x4"x4" protect and store a long telephoto lens 70mm-300mm Large lens sleeve can be used to protect lens while in storage in the backpack. Features a clip to mount to the shoulder strap of the CAMi Backpack series to easily interchange a SLR lens from the camera body. Color: Black Part# LS-300