This lined bag is made from durable apolstery fabric. The body of the bag is 13″ (33cm) high and 15″(38cm) wide. The straps are 21″ (55cm) long and fit comfortably over shoulders.Other features include: 1) a plastic covered bottom which can be wiped clean 2) the bag is sponge washable 3) keys can be clipped on the clip holding the change purse 4) the durable top zipper separates opening the bag right up to facilitate “stuffing” purchases in 5) the two 81/2″ (22cm) high side pockets are great for carrying water bottles, cell phones or even small umbrellas. 6) the zippered pocket on the front can also hold a cell phone or a passport 7) the inside 9″ (23cm) x 7″ (18cm) zippered pocket can hold valuables as well. The bags are great for: 1) TRAVELLERS – the bag fits under the seat on airplanes so can act as your purse with lots of room to put snacks, book, tablet, sweater etc. and the fabric piece on the back of the bag (see gallery picture below) is designed to slip over the handles of “pull-along luggage so the bag can rest on top of the suitcase. 2) KNITTERS – needles in the side pockets, wool inside 3)SHOPPERS – umbrella or water bottle in side pocket, purchases in middle, handy change purse 4) MOTHERS – bag can be used as a diaper bag 5) STUDENTS – bag can carry a lap top or books.