Lifewit Tool Storage Bag - 18 Inch Wide Mouth Shoulder Electrician Tool Pouch Water Proof,Tradesman Pro Organizer Pockets SUPERIOR CONSTRUCTION - The lightweight, water-repellent and tear-resistant backpack is engineered with high quality suit fabrics and polyester lining with thick stitches to ensure long lasting performance. LAPTOP COMPARTMENT - The dimenstions of laptop compartment are 27cm(L)x43cm(H)x3cm(W) and it fits most 15.6 inch laptop. With shock-absorbing cushion and flannel liningthe integrated laptop compartment protects the laptop from hard impacts such as dropping and bumping. ANTI-THIEF POCKET - Designed with an anti-thief pocket on the back panel to safeguard your valuable items such as wallet, cellphone or passport during travels. OPTIMAL CAPACITY - Generous storage spaces with 3 main compartments. One for laptop, the other two for documents, books, clothing, food, and other on-the-go essentials. 11 small pockets are also integrated to store and organize smaller items such as cellphones, wallets, pens, sunglasses and more. ULTIMATE COMFORT - The padded straps provide maximum support for your shoulders, while the padded back panel with breathable mesh fabrics provides great air ventilation and offers extra comfort.