The Patagonia Terravia Pack 22L is a lightweight trail and fastpacking backpack built for hikers and fastpackers who want to move quickly and carry only what they need.Why you'll love itLightweight build - minimal weight on your back so you can cover more ground with less fatigue.Breathable carry - an airy back panel and shoulder straps help dump heat on hot, high-output days.Hydration-ready - designed to keep water within easy reach for long days on the trail.Streamlined 22L capacity - enough room for day-hike layers, snacks and essentials without the bulk.Three-size fit - choose S/M/L for a torso-matched, secure carry while you run and scramble.Product detailsBest for: day hikes, fastpacking and fast-and-light trail missions.Capacity: 22 liters.Material: lightweight, breathable pack fabric with a hydration-ready design.Colors: Aqua Stone, Black, Blue Sage, Coal Orange, Weathered Stone.