Fieldline Pro Series Tactical Omega OPS Tactical Daypack, 38.9-Liter Storage 100% POLYESTER Imported Large, versatile military-style day pack with 38.9-liter capacity for guard duty, hunting, hiking, or travel Extra-large main compartment with zippered mesh pockets; fleece-lined sunglasses pouch Front panel with multiple MOLLE attachment points for accessories; side compression straps Hydration compatible (2-liter bladder not included); 1710-cubic-inch capacity Measures 12 by 19 by 7.5 inches; backed by lifetime manufacturers warranty