Printing Instructions Full-size product, single-sided printingMaterial Specifications Polyester (Polyester Fiber)Product Performance Made of water-repellent honeycomb grid polyester fiber, lightweight and sturdy. The black polyester fabric fixed on the backside is stain-resistant and brings a fashionable touch due to the color contrast. The woven straps are sturdy and durable, and do not fall off easily. The drawstring design: Opening and closing are very convenient. It is easy to take out the internal items, and there is no need to worry about losing items. It is very convenient and can adjust the length of the shoulder straps by simply tying a knot under the rope. The biggest feature of this model is its durability and lightness. When folded, it is small and does not occupy space, making it convenient and practical for travel. It can also be printed with exclusive logo designs for group activities, making it a great gift for friends and relatives.Applicable Scenarios Can be a fitness backpack or schoolbag It is very suitable for sports, fitness, yoga, travel, etc. Lightweight and portable, can be folded at any time without occupying space.Accessory Construction One main pocketWashing Instructions Hand washing or machine washing is acceptable.Usage Instructions The drawstring design. Just pull the two ends of the rope to open, and tighten the two ends of the rope to close the pocket.Special Note The size data may vary due to different measurement methods, and the error within 1-314 cm is a normal phenomenon.Matching Line Instructions The sewing line of the physical product will be in black and white color matching according to the pattern color (black line for dark patterns, white line for light patterns). The needle and thread patterns in the main picture are only for reference. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.