MATERIALS: Exterior made of high quality PU Leather, Interior lined with polyester, which is a durable and firmed briefcase that Perfect for your business day SIZE: 17.72 x 3.15 x 12.2 inch (L x W x H); Net Weight: 1.98 pounds.The laptop sleeve for HP 15.6 inch FEATURE: Portable thickening Hand design, meticulous reinforced seams, feel comfortable, sturdy and durable. U-Zip Closure for convenient access portafolio bag