Amazon.com: RAINS Backpack Mini - Black Waterproof Backpack 。brand new, never used Description − Backpack Mini is a downscaled version of Backpack. Silhouette is characterized by its squared shape and flap with magnet snap fastenings. This clean and ever contemporary rucksack features an internal laptop pocket, a spacious main compartment and a concealed external phone pocket on the back panel. The laptop pocket fits a 13\" laptop with sleeve, making the squared backpack a perfect computer-ready staple for commuting on bike or by foot. Backpack Mini is cut from Rains\' signature PU fabric, engineered for carrying strength, durability and a smooth feel. Details - Composition: 100% PES (Polyester) Coating: 100% PU (Polyurethane) Waterproof rating: W3 – Waterproof protection from light rain Water column pressure: 8000 mm Measurements: H40 x D10 x W29 cm / H16 x D4 x W11,6 inches Volume: 11 liters / 3,3 gallons Weight: 890 g / 35,6 oz. Features: Waterproof signature PU fabric Flap with magnet snap fastenings Single main compartment External back zip pocket Internal zip pocket Flat pocket fits 13\" laptop Adjustable shoulder straps