... or 1000 d. Cordura. Heavy-duty, envelope-style Velcro closure. simple and useful envelope bag POU-031SIZE: 13.5" x 11 ... pouch, made of Packcloth or 1000 d. Cordura• Heavy-duty, envelope-style Velcro closureColor: Black, Peacock, Grey, Green, Royal, Navy, ... Purple, Red, Teal, Burgundy, Olive, Orange, Silver, Pink, Yellow, Gold, Brown, ...