About this product: [Large Capacity] The capacity of each cooler bag is 30 liters (large capacity), and the size is 41cm x 23cm x 33cm (16L x 9W x 13H), which can store more refrigerated foods. [Durable Heat Resistance, High Efficiency Waterproof] Picnic cooler bags are made of high efficiency waterproof polyester to keep water out. The foam and heavy-duty aluminum liner have perfect insulation and durability, keeping food fresh and hot. [Easy to carry] The shopping bag is equipped with a padded handle and a removable shoulder strap that can be carried by hand or on the back. It can be folded up when not in use, stored compactly and does not waste space. [Leak-Proof and Multi-Purpose]: Tension fusion technology is used in the internal connection area, which is highly different from traditional stitching technology. This technology has an excellent anti-leakage seal. It can not only be used for picnics, camping, home, but also in the trunk of the car for running errands and delivering pizza. Product Description: Technical characteristics: Colour: grey. Capacity: 30 l. Material: polyester. Packaging: 1 insulated bag. Dimensions: 41 x 23 x 33 cm (L x W x H). Features: 1. Easy to clean and carry. 2. Large capacity, can store more food. Can hold a lot of thermal or frozen products. 4. It is a good gift for picnics, errands and parties.