Product details:

The ArcticShield T4X Backpack has a large main cargo area with internal organizer pocket. Piggyback pocket with zippered closure on the panel of a top load stuff pocket that has adjustable side straps to secure your load. Zippered side pockets with web loops to attach accessories. 3-D Mesh lining on the shoulder straps and back panel - allows for air flow to keep comfortable. Shoulder straps are padded and adjustable. Padded wings that are part of the waist belt, include side pockets for additional storage capacity. Web grab handle. Pack is hydration compatible - hose port, hanging toggles, and inside sleeve. Waist belt fits up to 60 waist.