Osprey Firn 18 Backpack-Used
Designed for fast-moving alpine adventures, the Osprey Firn 18 is a lightweight technical backpack built for ski mountaineering, backcountry skiing, climbing, and summit missions. Its streamlined profile and body-hugging fit provide exceptional stability while allowing unrestricted movement in steep and technical terrain.
With an 18-liter capacity, the Firn offers enough space for essential layers, avalanche gear, food, and hydration without unnecessary bulk. Multiple ski carry options, ice tool attachments, and durable materials make it an excellent choice for backcountry enthusiasts who value lightweight performance and dependable organization.
This backpack is in excellent pre-owned condition with minimal signs of wear. All straps, buckles, zippers, and attachment points are fully functional and ready for your next adventure.
Features
- 18-liter capacity
- Medium/Large torso size
- Lightweight ski mountaineering design
- Low-profile, body-hugging fit
- Ice tool attachment system
- Ski carry compatible
- Hydration reservoir compatible
- Side compression straps
- Durable ripstop construction
- External stash pocket for quick-access gear
- Ideal for ski touring, alpine climbing, hiking, and fast summit objectives
Condition: Excellent
Used Gear Condition Guide:
- Excellent - Minimal signs of wear with very clean overall condition.
- Good - Moderate cosmetic wear from normal use while remaining fully functional.
- Fair - Noticeable wear, aging, or cosmetic imperfections, but still usable as intended.
Our used gear is carefully inspected and categorized based on overall condition, functionality, and wear. Cosmetic signs of previous use may be present depending on condition rating, but all items are evaluated to ensure they remain ready for continued outdoor use.