messenger-bags8_01.jpg。Bike Messengers - Bike-Friendly。Amazon.com: Manhattan Portage Large Professional Bike。Amazon.com: Manhattan Portage Large Professional Bike。
Size: Width 17.7 x 5.9 x 11.8 inches (450 x 150 x
Material: 100% waterproof
Specifications: Interior pockets x 2, zipper pocket x 1, small pocket x 3, shoulder and hand carry handle
Versatile. Can be used not only when riding a bicycle, but also for wearing around town.