This lined bag is made from durable denim 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 which opens the bag right up to facilitate stuffing purchases into it 5) the two 8 1/2″ (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″ x 7″ 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 for snacks, book, tablet, sweater etc. and the fabric piece on the back on the bag is designed to slip over the handles of “pull-along” luggage so the bag can rest on top the suitcase. 2) KNITTERS: – needles fit in the side pockets, wool inside the the bag 3) SHOPPERS: umbrella or water bottle in the side pockets, purchases inside the bag, handy change purse 4) MOTHERS: – bag can be used as a diaper bag 5) STUDENTS: – bag can carry a lap top, tablet or books.