Hynes Eagle Laptop Messenger Bag for 15 inch Black Gray Made of durable polyester and PU; External Dimension: 40 x 30 x 10 cm/ 15.7 x 11.8 x 4 inches Lightweight and comfortable to carry with adjustable shoulder strap. Decent capacity with multiple pockets to store essentials. Padded laptop compartment to prevent knocks and bumps Laptop Compartment: 39 x 27 x 4 cm/ 15.4 x 10.6 x 1.6 inches; fits up to most of 15 inch laptop