Description: 【Spacious Design】: This versatile large capacity laptop bag features a dedicated laptop compartment that can accommodate a 15.6 inch laptop, as well as a secure, expandable section for a helmet or basketball 【Material】: Made from quality, hard wearing, water resistant nylon , this travel laptop bag rucksack can withstand daily use while maintaining its stylish appearance 【Ideal Choice】: Designed for travelers who need to carry a helmet hand freely, this travel backpack offers adjustable shoulder straps to securely hold a helmet as well as a basketball, football, or volleyball 【Lightweight and Comfortable】: Prioritizing comfort, this multifunctional backpack features adjustable padded shoulder straps and a breathable back panel that provides support while reducing pressure on the shoulders and back 【Application】: This simple and stylish basketball storage backpack can be used as both a computer bag and a travel companion, great for business people on the go or anyone who needs reliable storage during a or car trip Specification: Material: Nylon Waterproof membrane Size Chart: 27cmx13cmx42cm/10.63inchx5.12inchx16.54inch Package Includes: 1 Business Laptop Backpack Note: Please allow slightly errors due to manual measurement and different monitors.