Osprey Aether 55 58 L Black Backpacking Backpack

The Osprey Aether 55 58 L Black is a premium men's backpacking backpack designed for multi-day hikes and treks. With an adjustable torso fit and a capacity of 58 liters (M/L size), it offers ample space for gear while maintaining comfort and stability. The pack features an AirScape™ backpanel and Fit-on-the-Fly™ hipbelt and shoulder straps for a customized fit. Made with Bluesign® approved 420D high-tenacity nylon and PFC/PFAS-free DWR, it is built to last and environmentally conscious.

Advantages

This backpack provides exceptional load management with a load range of 14-27 kg (30-60 lbs). The Stow-on-the-Go™ trekking pole attachment and dual front panel daisy chains offer convenient gear storage. The removable top lid converts into a DayLid™ daypack for summit hikes. A rain cover is included for weather protection.

Suitable for

• Backpacking
• Multi-day hiking
• Trekking

Key specifications

• Capacity: 58 L (M/L size)
• Weight: Not specified
• Material: Bluesign® approved 420D high-tenacity nylon, PFC/PFAS-free DWR
• Frame Type: Internal Frame
• Suspension: AirScape™ backpanel, Fit-on-the-Fly™ Hipbelt and Shoulder Straps
• Access: Top-loading, side-zip, bottom sleeping bag compartment
• Hydration: Internal sleeve with center back exit port (reservoir not included)
• Rain Cover: Included
• Pockets: Dual zippered hipbelt pockets, dual access stretch mesh side pockets, front shove-it pocket, zippered sleeping bag compartment with removable divider
• Attachment: Stow-on-the-Go™ trekking pole attachment, dual front panel daisy chains, ice axe loops
• Compression: Dual upper and lower side compression straps
• Closure: Drawstring with top lid buckle
• Sustainability: Bluesign® approved materials, PFC/PFAS-free DWR

Recommendations

For optimal fit, adjust the torso length and hipbelt before loading. Use the included rain cover in wet conditions. The DayLid™ daypack is perfect for short side trips.