KNOG Dutch Dog Double Bicycle Pannier (Black/Brown) 2008 Knog Dutch Dog Pannier Backpack Black Water Resistant 1200D fabric with taped and sealed seams outside, waterproof tarp on the driveside. Water sealed zippers and heavy duty hardware Padded carrying handle, converts to backpac Padded 15.5" laptop case, multiple internal organizer pockets / 370 x 510 x 220mm Total Volume: 2533 in3