Introducing the OGIO Evolution Pack which is made of textured poly weave. This pack is great for carrying around all of your every day essentials as it is roomy and incredibly sturdy. The pack fits most 15' laptops and the dimensions are Dimensions: 18'h x 12.5'w x 6.2'd with a capacity of 976 cu.in./16 L. It truly is the perfect bag for bringing to and from work, away on a weekend trip, or for going travelling!