Deluge Waterproof Backpack

(Shell) 100% PVC; (Shell - Secondary) 100% Polyester 1680D. 100% Waterproof Fabric. Adjustable Chest and Waist Straps. Back Padding With Breathable Mesh. Contrast Zipper and Webbing. Hydration Bladder Compatible. Laptop Compartment. Fits Up to 17" Laptop. Media Port. Key Clips. Multiple Two-Way Zippered Compartments. Reflective Back Panel. Side Compression Straps. Water Bottle Pockets. Volume: 26 Liters/1563 Cubic Inches.