Internal Frame Backpacks

The Teton Fox 75+10L internal frame backpack is a great fit for the serious hiker. Comfort-wise, the Fox is outfitted with dual aluminum stays that adjust to the shape of your back, along with contoured shoulder, lumbar, and hip pads...

The Explorer 4000 is packed with features normally found only on more expensive backpacks. A full length adjustable torso allows this pack to be adjusted for those 5'1" all the way up to 6'4". The padded back and airflow system provides padding in the perfect spots while allowing substantial airflow to prevent your back from getting too hot...

Swiss Gear has designed the Jaeger Midsized Panel Load Internal Frame pack with padded contoured shoulder straps and shock absorption, easing your load whether hiking an urban street or outdoor trail. Hydration compatible for a 2 liter reservoir (not included0, it measures 22 by 12 by 7inches and has a capacity of 2900 cubic inches...

Made of Polyester with total 5 pockets. Top lid pocket for compass, maps, small essentials or raingear. One large front zippered pocket. Two large zippered side pockets. A separate sleeping bag compartment with detachable divider from main compartment with easy access...

Simple and adjustable torso adjustment

Head to the mountain with confidence with the Cuscus 6,200-cubic-inch internal frame backpack. Built to handle heavy loads without sacrificing the creature comforts, the multiday mountaineering pack is made of water-resistant polyester, and features a sizable 88 liters of storage...

Head to the mountain with confidence with the Cuscus 75+10L internal frame backpack. This multiday mountaineering pack is made of high-quality polyester, and features a sizable 75 liters (5,400 cubic inches) of storage...

PVC coated internal provides excellent water protection. Easy access to main compartment via top. Adjustable top lid can provide extra space for main compartment. 4 pockets on the top lid, including a mesh pouch inside...

The Swiss Gear Ibex Large Top Load Internal Frame pack features comfortable padded, contoured shoulder straps that include shock absorption. This pack is hydration compatible for a 2 liter reservoir (not included)...

The adventures won't end when you gear up with the Long Trail 90, our largest frame pack yet. Just six pounds but loaded with packing possibilities, the Long Trail 90 gives you a remarkable 90 liters of main-compartment space along with a host of technically advanced and handy extras, like top, bottom and front access points, adjustable top lid, soft lashing hardware and a hydration-ready design.