Size: Portable Drawstring Bag is 14" X 16" / (34cm X 41cm),Foldable, adjustable shoulder strap bag, great for exercising, storing clothes, phone, coin purse and more while walking. Fastening: Drawstring MATERIAL: Drawstring Bag is Woven cotton fabric upper, which is strong and durable, not easy to break, easily washable and reusable. MULTIPLE USAGE: Our Drawstring Backpack or Casual String Bag for Men, Women and Kids. Suitable for Many Activities, Can Be Used as a Gym Bag, Shoe Bag, Swim Bag, Travel Bag, Beach Bag, Picnic Bag, School Bags Sackpacks,Day Bag. Including Swimming, Walking, Trips, Camping, Sports Practices, Overnight Stays, Vacation, Travel, Yoga, Running, Shopping, Jogging, Gym Sports or School PE Lesson DRAWSTRING DESIGN: the drawstring for open and closure which can hold the inside items well, no need to worry about missing your items, very convenient for your use