Granite Tactical Gear Tactical Round Rock Solid Compression Stuff Sack Small 11L: 7.5x17"; Weight: 4.8oz/136g Medium 16L: 8.5x19"; Weight: 5.1oz/145g Large 23L: 10x20.5"; Weight: 6.1oz/180g X-Large 30L: 11x22"; Weight: 6.9oz/200g XX-Large 45L: 13x24"; Weight: 8.5oz/241g; XXX-Large 57L: 14x26"; Weight: 9.5oz/269g