Meffort Inc Lightweight Drawstring Bag Sport Gym Sack Bag Backpack with Side Pocket Premium quality strong durable nylon material with high quality printing on both sides of the bag Durable sturdy drawstring closure design provide easy and convenience access Outside zipper pocket provide easy access for mobile phone, wallet and etc. Lightweight large capacity interior with zipper pocket provides easy storage Unfolded dimensions: 18 inch (457 mm) X 14 inch (356 mm)