The GP Top Tier backpack was designed for comfort and elegance. Made with the highest leather quality for durability and resistance. Our backpack comes with a UV umbrella and keychain. Feel confident by staying organized and having everything you need from each pocket. External Features: Made of soft, durable, waterproof and sun-resistant PU leather. 2 insulated side external pockets. Fits 2 water bottles of ball cans. Cell phone back zipper pocket. Insulated sweat-proof interior pocket. Soft opening and high-quality hardware. Holds Up To Two (2) Standard and oversized Rackets Internal Features: Water-resistant interior lining. Laptop padded sleeve fits up to 15" A large interior insulated sweat-proof zip. 4 Stretchy mesh pockets for phone, sunglasses, headphones, and essentials. Extra clip to hang keys. Measurements Overall Bag Measurements L x W x H: 14 x 7 x 18 (inches) 24 to 30" adjustable shoulder straps