_ accommodates most rifles under 20" barrel _ the sleeves can be rolled to position higher or lower _ cumbersome accessories (scopes, vfg, etc.) fit in middle _ rifle can be accessed from pack or top sleeve _ inner compression straps hold guns tight while you move _ padded back-carrier pocket fits most 15" laptops _ back-pocket will also fit hydration bladders (up to 100 oz./3L) _ anatomic, thermoformed back-panel w/ air circulation _ 3D air-mesh underside on straps/belt for breathability _ padded, thermoformed pod for carrying optics, etc. _ hydration hose/antenna port to main and back areas _ large pocket w/ organizer for tools, pens, etc. _ velcro patch area on front pocket and top sleeve _ large grab-handles for carrying, hanging, or passing _ high-quality 3D Hazard 4® logo in subdued color scheme _ removable, padded belt w/ MOLLE webbing for pouches _ buckle on harness straps for rapid drops in emergencies _ compression-straps (which also secure tubular items) _ MOLLE webbing throughout harness, etc. for expansion _ long sternum-strap w/ elastic take-up for chest comfort _ also fits objects like telescopes, etc. in padded safety