book bag Large Capacity Leak Proof Lunch Backpack Thermal Large Picnic Cool and Warm Insulated Bag Outdoor Storage Daypack(Navy blue)

The backpack's fluid lines and low-saturation colors, devoid of unnecessary embellishments, present a clean and minimalist aesthetic. Suitable for any occasion, it seamlessly integrates into your life, becoming your understated yet reliable everyday companion.This bag is perfect for outdoor picnics, bringing food to kids, bringing food to office workers, etc. Keeping food warm in the winter, and keep ice drinks cooling in the summer.Specifications:Color: black, grey, navy blue (optional)Material: oxford cloth+PEVACapacity: 18LItem size: 420 * 290 * 190mm / 16.5 * 11.4 * 7.5inPackage size: 450 * 300 * 100mm / 17.7 * 11.8 * 3.9inPackage weight: 540g / 1.2lbPacking List:1 * BackpackThe backpack's carrying system intelligently distributes weight, evenly directing pressure to the body's strongest areas. Even when fully loaded, it significantly reduces tension in the shoulders and back, making the weight feel as if it has been subtly diminished.

• This backpack features an expandable, flexible capacity design, easily adapting to the different needs of daily commutes and short trips. Whether for school, business travel, or urban exploration, it flexibly suits every situation.
• This backpack is made of durable Oxford cloth that's scratch-resistant, wrinkle-resistant, dust-resistant, and stain-resistant. The shoulder straps are made of thick, waterproof, tear-resistant polyester. The exquisite workmanship, sturdy stitching, and smooth zippers ensure the backpack's long-lasting durability.
• Comfortable and Stable: The comfortable, breathable back design with thick, soft, multi-layered breathable padding provides maximum back support. Breathable, adjustable shoulder straps relieve shoulder pressure. A foam-padded top handle makes it easy to carry for extended periods.
• This waterproof, durable, and sturdy fabric is ideal for outdoor travel and a must-have for picnics, potlucks, and other outdoor activities.
• The large capacity and strong weight-bearing capacity make it perfect for everyday lunches and picnics. The PEVA film interior keeps you warm or cold.
• The leak-proof design means you don't have to worry about spilled food making a mess in your car.