TECTOP Packable Backpack / Ultra Lightweight Hiking Daypack Mountain Climbing Waterproof Bag (Black) 210TNylon fabric,waterproof,resistance to tear Ultra-breathable,Ultra-lightweight,packable daypack,Weight:3.88oz Product dimensions: 17.5x11.1x4.7 inches; Compact Pouch Size:5.5x5.5x1.6 inches Lightweight compact packable day pack Convenient for hiking,traveling,camping,running,cycling,mountaineering