Model #: DSC01002 Material: 600x600D / Ripstop Uli backing Color: Black Item Size: 36' Volume: 85L Engrave Area: N/A Description Water Proof backing glue,                                                 Adjustable back straps system,                                         Zipper & mesh pockets for outdoor,                                     Raining proof cover specially                           Absorbable backing system,                                              2 aluminum bars at the back inside