The size is 21" x 15" x 6" and it is made of heavy duty 100% 12oz cotton canvas with an outside pocket for carrying small items. Further, the top zipper closure makes your goods safer. Its handle is 1.5" W x 25" L, which is easy to carry or slung over a shoulder. The bags are made with dense thread and exquisite workmanship. All seams are reinforced and sewn to ensure their durability.It is an ideal bag for beach, school, teachers, nurse, work, travel, swimming, sport, yoga, dance, travel, carry-on, luggage, camping, hiking, team work picnic, party, gym, library, spa, trade show, wedding, conference, etc.