Nashbar Garment Pannier Bag Folds over bike's rear rack and secures with integrated attachment system (each side attaches via two top hooks over the rack and a bottom hook on a bungee cord to apply tension) 600 denier nylon material with EDF backing is built to last and highly water resistant Carry handles and removable shoulder strap for convenient off-the bike transport Hangs upright via reinforced nylon loop at top of garment bag Main compartment features three straps to keep clothing secure and in place