Material:Made of high-density polyester polyester beads,Lightweight and Strong.Size: Backpack - 16.93 in * 14.17 in. The length of the drawstring is adjustable, so the bag is suitable for all ages.Can store iPad, mobile phone, wallet, notebook, pen, snacks, etc.Lightweight and portable, can be folded at any time without occupying a position.Occasion:Suitable for swimming, sports, dancing, fitness, hiking, party, cycling, tourism, mountaineering, camping, overnight, vacation, yoga, running, shopping, party, etc.Perfect gift for birthday / party / back to school / Christmas, women's fashionable daily bag.Unique:You can design your favorite patterns and logos freely,unique designs, wherever they are, will attract the attention of the public, making you the focus of attention..Refund Policy:The best product and service for you! You can get the refund for any unpleasant reasons. And we will be glad to receive suggestions from you too.