NPUSA Mens Hiking Molle Tactical 2L Liter Hydration Ready 15 Inch Laptop Backpack Bag with Flashlight INCLUDES: Bright LED up to 120 Lumens. Durable, rubberized plastic shell. Equipped with lanyard. Fully functional flashlight (colors vary) Material: 600D High density polyester for daily rugged use. Ideal Uses: 3 day task force, military tactical assault gear, hiking, camping, hydration/water bladder ready (pocket fits up to 2L Liter bladder), 15.6 Laptop bag Molle strap system: allows for attachment of external gear; D rings on shoulder straps and side pockets; top side load compression straps to keep load tight Zippered pockets: 2 front U-shaped, 4 side pockets; 8 front buckle flap pockets, main compartment with 2L Liter water bladder pocket, laptop pocket (fits up to 15.6) and organizer Padded adjustable shoulder straps with chest & waist buckle straps for perfect fit and stability. Dimensions 20"L x 15"W x 13"D"