The Protium 20 Backpack is a lightweight, 20L pack designed for all-day hikes and fast-paced adventures. It features the Air Contour™ back system for a stable, body-hugging fit, and a vacuum-formed ABS back panel that maintains structure while flexing with movement. It has an adjustable back length and a forward-pull hipbelt for a custom fit. The pack includes a zipped panel loader entry, multiple storage options, trekking pole attachment loops with bungee retention, and a rain cover for weather protection.