The drawstring backpack is made of waterproof fabric and provides long-lasting durability against daily activities, ideal for school, camping, beach, swimming, yoga, gym and etc.<br><br>Washing & Maintenance Instruction<br><br>1. Please do not wash it with bleach.<br>2. Clean it with a wet cloth if necessary.<br>3. Hand wash in cold water.<br>4. Please do not iron it.<br>5. Air dry.