Weaver Arborist Back Pack Rope Bag Constructed of 1,200-denier polyester, this bag is perfect for storing 150' of 1/2" or 9/16" rope Back pack rope bag features padded shoulder straps for comfortable hands-free carrying A cross strap with a quick-release buckle attaches to two shoulder straps across the cheat for added storage Measures 12" in diameter x 14" high