MIL-SPEX® Advanced Internal Frame Backpacks 85 Liter Large main compartment is top, middle, and bottom loadable with heavy-duty zipper closure Large front-loading external front zip pocket with mesh inside pocket layer Two long side-zip pockets Zippered top compartment Medium sized lower front zip pocket 85-litre total carrying capacity Overall size: 29″H x 13″W x 10.5″D Main compartment size: 23″H x 13″W x 10.5″D Secondary compartment: 6″H x 12″W x 9.5″D Padded waist, back and shoulder harness handles Central areas have approximately 1-inch of padding for back support Adjustable shoulder straps with 3/8-inch of padding to make loads feel lighter Grab handles on each side Heavy-duty PALS-style grid webbing on front, top, and sides for attaching extra gear 4×5 grid webbing pattern on each side 2×6 and 2×3 grid webbing pattern on front of backpack Front PALS webbing has hook & loop outer for extra stability D-loops and webbing chain on shoulder straps and waist harness Removable frame inserts for easy packing/transport when not in use Front and back lift / hanging hooks