What our Gearhead(R) Experts are saying:"This pack has everything I need for a full day on the trail. The Air Contour(TM) back system keeps it close-fitting and comfortable, while the vacuum-formed back panel flexes with my movements. The multiple pockets make it easy to organize gear, and I love that it includes a rain cover for unpredictable weather. Whether I'm scrambling up rocky terrain or trekking through the woods, the Protium 20 is my go-to pack for comfort and efficiency."When the trail calls, we reach for the Protium 20 Backpack. This versatile day pack is designed to move with us, offering a close, stable fit that keeps us comfortable on rugged terrain. The Air Contour(TM) back system ensures a soft, body-hugging carry, while the vacuum-formed back panel maintains structure without restricting movement. With 20 liters of storage, this pack is streamlined yet spacious enough to hold all our essentials. The front stash, side mesh, and hipbelt pockets keep our gear easily accessible, while the secure internal compartment protects valuables. Adjustable back length and a forward-pull hipbelt ensure a custom fit, and when the weather shifts, the included rain cover has us covered. Whether we're chasing summits or pushing the pace on winding trails, the Protium 20 is built to keep up.