Lowepro CompuPrimus All Weather Backpack (Black) Made of Cyclepet Exterior Fabric which is a 100% post consumer recycled fabric Removable notebook sleeve with integrated sunshade offers protection and modularity Lightweight 8-point adjustable harness system allows you to customize the pack Side access panel allows for quick access to your camera and lenses without removing the pack Includes the built-in All Weather Cover, offering maximum protection against rain, dust