Amazon.com | RAINS Rolltop Rucksack - Blue Water Resistant 。Rains Backpack W3 Waterproof Storm, Waves Blue Full Size Laptop/ Everyday Use BRAND NEW NEVER USED, STILL IN THE ORGINAL PACKAGE Description − Backpack is clean and ever-contemporary. Silhouette is characterized by its squared shape and flap with magnet snap fastenings. This 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 15\" laptop with sleeve, making the squared backpack a perfect computer-ready staple for commuting on bike or by foot. Backpack is cut from Rains\' signature PU fabric, engineered for carrying strength, durability and a smooth feel.