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 polyesterRain Defender durable water repellent (DWR)Large main compartment with dedicated tablet sleeveTop compartment with dedicated pocket for power pack and cord portFront zippered organization2 exterior mesh pocketsPadded compartment with dedicated 15-inch laptop sleeveContour-fit shoulder straps with FastDry sweat-wicking technologyPadded air mesh back panel with a webbing strap that can fit over dual trolley handle of wheeled bagCarhartt label sewn on front top pocketDuravax abrasion-resistant baseCapacity: 28LDimensions: 18'h x 12'w x 10'l; Approx. 1,709 cubic inches