Fit and Design: Dual stretch mesh water bottle pockets Removable waist strap, fly patch, and tool port on shoulder straps plus D-ring for net and Hypalon lash ports throughout Interior stretch-mesh storage pocket, exterior lash points, and built-in easy-access tool storage Simms' Dry Creek® Rolltop Backpack brings gear storage and waterproof protection to all points near, far, and farther Technology: Fully cushioned shoulder straps with breathable, water-resistant mapped back-panel Additional Details: Capacity: 30L