High Quality Material: The drawstrings bags are made of high quality 210D polyester fabric, with a thickened design, it is sturdy and durable to withstand daily wear and tear, the drawstring backpack is woven with a high density, which can achieve the effect of preventing daily water splashes. Large Capacity: Swimming bag size: 34.5*42 cm/13.5*16.5 inches, large capacity, light weight, easy to carry, and can hold a lot of things, such as: shoes, clotheares, sports towels, electronics Equipment, etc, is a good helper when we go out. Drawstring Design: The drawstring gym bags allows you to quickly store items and easily access them, the sturdy drawstring shoulder strap design frees your hands and helps you reduce the burden on your shoulders, and the length of the shoulder strap can also be adjusted to suit different heights people. Good Breathability: The small holes in the drawstring bags backpack weave wick away moisture and help keep air moving, keeping the products in your pack dry and fresh to avoid odors. Wide Application: These drawstring bags are perfect for various activities, such as: swimming, traveling, camping, mountaineering, gym, shopping, running, cycling, etc. Also suitable for various group of people, women, men, girls, boys, students.