Osprey Exos Pro 55 dale grey/ag.blue L/XL

An ultralight thru-hiking pack engineered for ventilation, precise fit, and durability over long distances.

The Osprey Exos Pro 55 is a men's 55 L backpack designed for extended trail use. The AirSpeed™ suspended mesh backpanel maintains airflow across the back under load, while the adjustable back length and harness system allow a precise fit across a range of body sizes. NanoFly™ fabric — 100D Nylon with 200D UHMWPE ripstop — delivers durability without excess weight, and all DWR treatments are PFAS-free.

Features

• AirSpeed™ suspended mesh backpanel for maximum back ventilation under load
• Removable floating top lid with key clip and four webbing lash points; FlapJacket secures main compartment when lid is removed
• Internal hydration sleeve with centre back hose port and Osprey Hydraclip
• Large front compression pocket with stretch side panels and multiple lash points
• Deep dual-access stretch mesh side pockets and hipbelt pockets
• Dual ice axe loops, collapsible trekking pole holster, and adjustable sternum strap with safety whistle

Technical Specifications

• Capacity: 55 L (46 L without lid)
• Material: NanoFly™ — 100D Nylon x 200D UHMWPE ripstop, PFAS-free DWR
• Frame: External
• Max load: 18 kg
• Dimensions: 77 × 38 × 31 cm
• Weight: 0.98 kg