Product Details + VAMOS Reflector Back Pack 24R1Features : 3 Large Compartments Laptop Slide In Compartment Multi-Level Organisation Padded Air Mesh Back Panel Padded Shoulder Straps Easy Grab Handle 2 Water Bottle Compartments External Zipper Pocket Lightweight Durable Fabric High Quality ZippersSpecifications :Capacity : 28LDimensions : 18” x 12” x 8”