MUJI Shoulder Bag with Back Pocket, Water-Repellent Gray系 (Gray-toned) H17 x W28 x D6 cm Exterior pockets: Front zipper x 1 Back pocket x 1 Interior pockets: Pocket x 2 It's a size that can hold a 500ml PET bottle, a long wallet, a folding umbrella, etc. This is the old type, which does not have a D-ring on the shoulder strap. Since this is not a new item, please refrain from purchasing if you are sensitive to minor dust or scratches.