Cannae Pro Gear Legion Day Pack 500D Cordura Nylon. Strong Duraflex Buckles and Hardware. Reliable YKK Zippers. Unique Single Zip Body and Top Position Opening: Full or Vertical Access to the Backpack. Protective LapTop/Tablet Compartment. Easy Grab Top Handle. Super-Grip Zipper Pulls. Back Zipper Compartment for 2-Liter Hydration Bladder and Concealed Carry Capable. 37 Mil-Spec Molle Attachment Points for Modular. 2 Internal Tie-Down Straps. 4 Exterior Heavy Duty D-Rings. 4 Exterior Compression and Tie Down Straps. 2 Quick Access Side Pockets for Water Bottle, Magazines, etc. Exterior Earphone Port. No-Chaff Waist Belt w/ Easy Tuck-Away Pockets. Front Pocket Admin Organizer w/ 5 Open or Zip Pocket. Quick Access Soft-Padded Protective Eyewear Compartment. Dimensions  19.5 (H) x 11.5 (W) x 6 (D) inches / 59.5 (H) x 29.2 (W) x 15.2 (D) cm. Weight  2.9 lbs / 1.3 Kgs. Capacity  21 Liters