Heat-resistant silicone impregnated bottoms Dual zipper wide mouth openings Easy attach web mounting system Textured neoprene pad for paint protection Two molded side pockets 220 cubic inches of expansion volume on each side Top organizer pocket Integrated rain hood 420D dobby nylon/600D poly/tarpaulin/textured neoprene/heat-resistant silicone 10.5inH x 16inW x 8inD (11inD expanded) 1344 c.i. (1848 c.i. expanded) Weight: 2.6 lbs/1.8 Kg