Carhartt 28L Foundry Series Dual-Compartment Backpack 1200D heavy-duty polyester Rain Defender durable water repellent (DWR) Large main compartment with dedicated tablet sleeve Top compartment with dedicated pocket for power pack and cord port Front zippered organization 2 exterior mesh pockets Padded compartment with dedicated 15-inch laptop sleeve Contour-fit shoulder straps with FastDry sweat-wicking technology Padded air mesh back panel with a webbing strap that can fit over dual trolley handle of wheeled bag Carhartt label sewn on front top pocket Duravax abrasion-resistant base Capacity: 28L Dimensions: 18″h x 12″w x 10″l; Approx. 1,709 cubic inches Note: Bags not intended for use by children 12 and under