Nylon lining Zipper closure 22-Liter capacity. Unpacked - 19 x 10.5 x 7.5 inches. Packed - 6 x 3.75 x 4.5 inches. 7.5 oz. Fully waterproof rolltop main compartment. Water resistant front zipper pocket. Oversized side pockets. UHMWPE reinforced ripstop nylon high wear panels for extreme durability, abrasion resistance, and tear resistance. Two gear loops with hypalon-reinforced shockcord captures. Compression Straps with side release buckles for equipment. Adjustable sternum strap. Monomesh non-absorbative weight distributing shoulder straps. The Freerain22 is an ultralight waterproof packable backpack engineered for fast objectives in all conditions. Ultra-durable UHMWPE-reinforced Robic nylon provides resilience on tough pursuits, while the UTS coating, sealed seams, and rolltop closure provide a fully waterproof main compartment. Alpine-ready features include oversized water bottle pockets, gear loops, and shockcord captures for tools. A sternum strap and weight distributing shoulder straps yield an agile and balanced fit. When not in use, pack it into the included mesh storage sack for efficient travel. Weighing just 7.5 ounces, the Freerain22 is built for all-weather travel.