Design Details: Adjustable torso fit for personalized comfort Large panel zip access to the main compartment with lockable sliders Dual front compression straps for secure packing Padded top and side handles for easy carrying Stowaway back panel, harness, and hipbelt for compact storage Two internal compression straps to secure contents Internal front zippered mesh pocket and side panel zippered mesh pocket for organization External gear attachment loops for added versatility Removable daypack with lockable main compartment, featuring: Mesh side pockets Laptop and tablet sleeves secured in the lockable compartment Carry-On Compatibility: Daypack fits under airline seats or overhead compartments Comfort Ventilation: Breathable, stowaway reverse spacer mesh hipbelt and harness Adjustable sternum strap with rescue whistle for safety Mesh-covered ridged foam AirScape back panel for maximum ventilation and load close to the body 4 mm LightWire peripheral frame transfers load efficiently from harness to hipbelt Atilon framesheet distributes load across the entire back panel Materials: 420D recycled nylon 500D recycled high-tenacity nylon Additional Details: Brand: Osprey