FK0718 Lightweight Ultrathin Skin Daypack Hiking Backpack Material:water-resistant nylon;lightweight and ultrathin Capacity:1526cubic inches/25 liters Enable to hold ipad or other digital products Product dimensions: 16.9x11.4x7.9inches; Compact Pouch Size:6.3x6.3x1.6inches Convenient for hiking,traveling,camping,running,cycling,mountaineering