The Protium 18 ND is an 18L backpack designed for day hikes and fast-paced mountain adventures. It features an Air Contour™ back system for a close, stable fit with ventilation. The adjustable back length and forward-pull hipbelt offer personalized comfort. It includes large stretch mesh front and side pockets, a secure internal zippered pocket, trekking pole loops with bungee retention, and a rain cover for weather protection. It is made with durable, lightweight materials suitable for year-round use.