1.PRODUCT SIZE: This Marble Texture Drawstring Backpack measures 14x16.9 inch,with Double-sided printed graphicwhich is big enough for carrying a variety of items such as gym clothing, shoes, sporting gear, daily supplies, etc, optimal for any indoor or outdoor activities. 2.PRODUCT MATERIAL: This Waterproof gym sports backpack is made of high quality polyester for sturdiness and durability. Lightweight, convenient, easy and comfortable and perfect for travelling, especially for men and women who are tired from work and want to go out for travel, sports or camping. 3.ADJUSTABLE DESIGN: This cloth bags with drawstrings comes with an adjustable drawstring so you can adjust it to the perfect length for your comfort and the sturdy, thick straps take a load off your shoulders. 4.MULTIFUNCTIONAL USE: This gym sack drawstring bag can be used as gym sports string bag, work book bag, durable travel backpack bag, dirty laundry bag, or goodie bags, holding sweets or tiny toys as a festival gift, enough to meet your daily needs, easy to carry and easy to use. 5.PERFECT GIFT: It is ideal for shopping, travel, sports, yoga, swimming, birthday gifts or holiday gifts. It can be given as a Mother's Day gift, Father's Day gift, Halloween gift, Christmas gift, New Year's gift, you can give it to your dad, mom, siblings, loved ones, friends, colleagues, etc.