• 500D CORDURA ripstop polyester • Rain Defender durable water repellent (DWR) • Large main compartment with zippered mesh pocket • Dedicated 15-inch laptop sleeve and tablet sleeve • Contour-fit shoulder straps with FastDry sweat-wicking technology • Adjustable, hideaway sternum strap • Padded air mesh back panel • Adjustable, hideaway padded waist belt • 2 exterior mesh pockets • Fleece-lined eyewear compartment • Front zippered organization compartment • Hydration-tube-and-bladder compatible (tube and bladder not included) • Hook-n-haul system allows for attachments • Carhartt label sewn on front bottom • Capacity: 25L • Dimensions: 20.25"h x 12"w x 12"l; Approx. 1,526 cubic inches • Note: Bags not intended for use by children 12 and under