ROG Ranger BP2701 lightweight gaming backpack made of water-repellent material, with multiple pockets, fits up to a 17-inch laptop : Amazon.co.uk: Computers & Accessories
ASUS Men's Bag BP1501G ROG BACKPACK/BK/15_17 PULG, Black, 15.6 : Amazon.co.uk: Everything Else
90XB0510-BBP000, Asus Rog Ranger Bp1500 Notebook Case 39.6 Cm (15.6") Backpack Black, Grey | EET
Original ASUS ROG BP4701 Gaming Backpack Reflective Laptop Bag 15.6inch 17 inch | eBay