Futura 26This lightweight, technical backpack is perfect for more athletic day hikes: The Aircomfort back system is extremely comfortable and the new style mesh creates maximum airflow across the back. The result is 25% less perspiration and consequently, increased performance. The stretch mesh front pocket is great for airing wet clothes on the move (after a quick dip in a mountain stream, for example). Aircomfort System Active Comfort Fit Load adjustment