Osprey Kestrel 48 Men's Hiking Backpack - Moss Green, L/XL

On a multi-day trek through the alpine valleys, the Osprey Kestrel 48 keeps your gear organized and your back comfortable, even when the trail turns steep and rocky. This 48-litre men's backpack is built for backpacking trips and extended hikes where reliable load support and easy access to equipment make all the difference.

Key specifications

• Capacity: 48 litres
• Colour: Moss Green
• Back system size: L/XL (adjustable torso length)
• Main material: 210D x 630D nylon dobby
• Frame: LightWire™ peripheral frame
• Backpanel: AirScape™ with adjustable torso length
• Raincover: Integrated and detachable
• Hydration compatibility: Internal sleeve for up to 3L reservoir
• Trekking pole attachment: Stow-on-the-Go™ system
• Access points: Top lid, lower sleeping bag compartment, side zip access to main compartment
• Pockets: Dual stretch mesh side pockets, zippered hipbelt pockets, top lid pocket, under-lid mesh pocket, front shove-it pocket
• Compression: Dual upper and lower side compression straps
• Additional features: Dual ice axe loops, removable sleeping pad straps
• Recommended load range: 12–18 kg

Why choose it

The Kestrel 48 balances rugged durability with a customizable fit. The LightWire frame transfers weight to the hipbelt, while the AirScape backpanel promotes airflow to reduce sweat on long climbs. Adjustable torso length ensures a precise fit for taller hikers, and the integrated raincover keeps your gear dry in sudden downpours. With multiple access points and smart pocket layout, you can grab essentials without unpacking everything.

Ideal use cases

• Multi-day backpacking trips and hut-to-hut treks
• Extended hiking and mountaineering in variable weather
• Travel where a durable, carry-on-friendly pack is needed
• Winter camping with room for extra layers and gear

Good to know

The Kestrel 48 is designed for a men's fit, with shoulder straps and hipbelt shaped for male anatomy. The L/XL size fits torso lengths from approximately 48 to 58 cm. The pack is compatible with Osprey's Hydraulics reservoirs and other 3-litre hydration systems. All zippers are YKK for long-term reliability, and the nylon dobby fabric resists abrasion from rocks and branches.