A performance trail pack built for outdoor adventures that push your to your limits, the TETON Sports® Mountain Adventurer 4000 Backpack keeps up with any outdoor adventure. An extra-large, rugged, and fully-adjustable pack, the Mountain Adventurer 4000 gives backpackers 4,027 cu. in. of space for multiple days worth of gear. The pack's internal frame offers a solid base to help you haul big loads in comfortable stability day after day. Generous padding in the lumbar pad, waist belt, back panels, and ergonomic shoulder straps help ensure comfortable carrying. Multipoint adjustment through the waist, chest, and shoulders and multiple compression straps help this backpack deliver an optimal fit and stable carry for top comfort on the trail. Made of a tough 420-denier polyester oxford that stands up to demanding use on the trail, this sturdy trail pack features a heavy 1,000mm coating for great water repellency. Ready for nasty weather, this pack also comes with tarp poncho large enough to cover you and pack or double as a minimalist shelter in a pinch. Part of TETON Sports Ultralight Series of backpacks, this high performance backpack includes a separate sleeping bag compartment, hydration compartment (3L reservoir not included), and neoprene sleeves for rope. Front compression straps make it easy to secure a sleeping bag, pad, or tent, while the front U Pocket offers fast and easy access to gear. Mfrs. limited lifetime warranty.
Manufacturer model #: 1138.

Performance trail backpack for demanding outdoor adventures
Solid internal frame
Multipoint adjustment at the shoulder, chest, and waist
Padded lumbar, waist belt, back panels, and ergonomic shoulder straps
Tough 420-denier polyester oxford construction with heavy, water-repellent 1,000mm coating
Hydration-compatible design (3L reservoir not included)
Sleeping bag compartment
Front compression straps stabilize load or secure a sleeping bag, pad, or tent
Neoprene sleeves for rope
Front U Pocket offers fast and easy access to gear
Includes tarp poncho covers you and pack, doubles as a minimalist shelter

Specs:

Waist adjustment: 33"-48"
Fits torsos from 15"-20"
27"H x 12"W x 10"D
Weight: 5.3 lbs.

TETON Sports Mountain Adventurer 4000 Backpack