Banjo Brothers 01130R Waterproof Pannier Backpack, Red 1100 cubic inches with dimensions of 15.5 by 11.5 by 6.75 inches Two-layer design with ballistic outer layer and welded-seam liner that is fully replaceable Flap pockets and side pockets Reflective piping and striping Places for flashing liters on the pannier and backpack sides