Featuring a new high-performance synthetic down filling called Sorona, the Camera Base Layer provides protection from the elements while youre out and about. Removes completely from your camera in less than a second. Padded technical shell and integrated rain fly protect your camera from bumps, scratches, and weather. Roll-top design allows the Base Layer to adapt seamlessly to different camera and lens setups. Lightweight and convenient, pack your camera in any bag. Works around your existing camera strap, and clips to bags and harnesses for easy carrying.