VanGoddy Unisex backpack Briefcase for MacBook Acer Dell HP Lenovo ASUS Samsung Toshiba Alienware MSI ThinkPad13.3-15.6 Inch Laptop ChromeBook Ultrabook Vertical Green Padded Laptop Sleeve Secure Padded Compartment Accommodates most 15" Laptops(Exterior Dimensions: 17.25in H x 13in L x 3.25in W Interior Dimensions: 17in H x 12in L x 3-5in W). Features interior and exterior pockets for phones,cables,business cards,wallet and tablets or eReaders. Padded Adjustable shoulder strap and Top Handle - Designed for wearing and carrying comfortably and easily. Water Bottle Pockets External Dual Pockets Feature Elasticized Mesh which Expands to Secure Various Size Water Bottles or short umbrella. Water Bottle Pockets External Dual Pockets Feature Elasticized Mesh which Expands to Secure Various Size Water Bottles or short umbrella.