Internal Frame Backpacks

Find internal frame backpacks in a range of sizes, styles, and colors to fit every member of your family for your next hike or travel experience. These lightweight, comfortable, and sturdy backpacks are made for all kinds of adventures on the trail, from day and weekend trail excursions to section and thru-hikes. Ventilated suspension systems, compression straps, removable lids, and other features deliver advanced comfort and functionality in internal frame backpacks from trusted brands at Mountain Sports.

0 products
Filter and sort
0 products
Clear all
Filter and sort Close
Sort by
Clear

No products found

About Mountain Sports Internal Frame Backpacks

Shop our collection of internal frame backpacks to find ultralight and extra-comfortable options for days spent on the trail. Internal frame backpacks for men and women come in a range of sizes, from 55- to 105-liter capacities. Ergonomic designs, contoured shoulder harnesses, hipbelt stabilizers, and ventilated back panels add comfort to these backpacks, essential for long excursions exploring the great outdoors. For optimal functionality, choose a model with mesh pockets, side J-zips, raincovers, removable dividers, hydration reservoirs, or other convenient features. Explore Mountain Sports and find top-quality backpacks with internal frames from well-known outdoor brands, including Kelty and Osprey.