This durable, rain-resistant, 28L pack is equipped with sweat-wicking shoulder straps and secure storage compartments to keep your gear safe everywhere from the job site to the camp site. 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.