Whistler Backpack

(Shell) 100% Polyester Ripstop PU coated; (Lining) 100% Polyester. Fits Up to 17" Laptop. Large Hood Main Compartment Opening. Gear Pocket on Hood Opening with Key Hook. Padded and Ventilated Back Panel. Ergonomic Adjustable Shoulder and Sternum Strap. External Zippered Pocket. Two Side Mesh Pockets. Side Compression Straps. Internal Sleeve Pocket. Volume: 25 Liters/1525 Cubic Inches.