From Troubadour's Website: – Premium lightweight & waterproof fabric – Large external pocket & padded pocket for 16-inch laptop – Detachable non-slip shoulder strap for comfy hands-free carrying – Trolley sleeve slides over luggage handles & creates an extra pocket when zipped Details and Dimensions Width: 16" / 41cm Height: 11" / 28cm Depth: 3.5" / 9cm Handle Length: 5" / 13cm Capacity: 10 L Weight: 0.9 kg / 1.98 lb Laptop pocket: 14.2" x 10.6" / 36 x 27cm Fits up to 16" MacBook/15"PC MATERIALS: Recycled polyester fabric, recycled polyester lining, vegan leather trim