Lightweight drawstring drawstring pocket, large-capacity storage drawstring backpack, unisex, DIY printing, if you have a favorite pattern, you can send it to us for customization. Product material: polyester description： [Design description] Full-frame front film printing [Material description] Made of 210D encrypted polyester fiber, it is water-repellent, strong and lightweight. [Product performance] Drawstring design, easy to open and close.You can also freely adjust the length of the shoulder strap, just tie a knot under the rope.It can be folded in parallel for easy carrying.Water-repellent fabric protects storage items from getting wet. [Applicable scenarios] Can be used as a fitness backpack or school bag, tutoring bag, very suitable for sports, fitness, yoga, travel, etc. [Accessory structure] A main pocket, the mouth of the pocket is opened and closed by a drawstring. [Washing instructions] Hand wash or gentle machine wash, do not bleach, and iron at low temperature. [Special note] Due to the different measurement methods of this size data, the error within 1-3cm is a normal phenomenon.