Rothco’s Large Transport Pack is Molle and hydration bladder compatible and features a waterproof bottom coated lining and pockets for water repellency, one large main compartment with interior mesh zippered pocket adjustable/removable waist belt, adjustable padded shoulder straps with d-rings , padded back with breathable mesh backing , top carry handle and top & side adjustable web straps with quick release buckles. 19″ x 15″ x 8″. Heavyweight 600 Denier Polyester. Capacity approx. 2800 cubic inches