Gently Used. Still has lots of wear left. Original Seek Outside Peregrine Backpack: The Peregrine 3500 is an external frame backpack equipped with a breakaway load carrying system, capable of handling up to 100 pounds. It's specifically designed for backcountry explorers seeking an off-trail backpack suitable for day hikes or extended multi-day trips. Packed with features to accommodate heavier and more cumbersome loads, this backpack is ideal for activities such as big game hunting in Colorado or Wyoming, as well as volunteering for backcountry trail maintenance. Its superior comfort, user-friendly design, and expandable capacity for carrying meat, antlers, hand tools, or expedition supplies make it a top choice for outdoor enthusiasts. Specs Best Use: Expedition backpacking, backpack hunting, guiding, trail maintenance Advertised weight: 4 lbs 2 oz Capacity: 3500 cubic inches (57 liters) Hip Belt Size: Medium 29" - 34" Shoulder Harness Adjustment: 15” – 22” torsos Roll Down Volume Range – 3500 ci (57 liters) to 2500 ci (40.9 liters – at frame height) Materials: Main Pack Bag – X-Pac waterproof material with roll-top closure Side Pockets – 500D Cordura Suspension – 500D Cordura and 3D Mesh