Large panel zip access to main compartment Lockable sliders on main compartment zipper Dual front compression straps Dual front mesh pockets Heat-embossed scratch-free zippered slash pocket Padded top and side handles Stowaway backpanel, harness and hipbelt with zippered rear flap for protection Laptop and tablet sleeve secure in lockable compartment Two internal compression straps hold contents securely Internal front flap zippered mesh pocket Removable sleeping pad straps Zip-off daypack with lockable zip main compartment Stowaway reverse spacer mesh harness Volume - 52L Dimensions - 22.8H X 13W X 11.8D IN. Weight - 3.8 LBS Volume - 55L Dimensions - 24.6H X 13W X 11.8D IN.