Cool Insulated Insulated Insulated Thermal 3 Colors [FUPUONE] Backpack, Bag, Backpack, Bag, Waterproof, 18L, (Black)

An easy-to-use cold/thermal backpack with excellent waterproofing and heat retention properties and a large capacity! It's compact and easy to carry, but it can hold up to 18L. It has a three-layer structure with a 5mm thick EVA-coated insulation material on the inside and is waterproof, so it won't leak or seep even when filled with ice or water. The outer material is oxford fabric, which is lightweight and highly waterproof. The back and inside of the shoulder straps are made of sponge mesh that is sweat resistant and does not put strain on you, and has excellent breathability. Reduces the stress of carrying heavy objects and the unpleasant stuffiness of sweat. A conveniently designed insulated backpack with a bottle opener on the shoulder strap! The ultra-high density oxford material protects the food inside even in the summer. There are mesh pockets on the sides and inside the lid of the cooler bag, and a pocket on the front side for convenient storage of small items. The top of this backpack opens wide, making it easy to take things in and out. It's lightweight and easy to hold even for women, so it can be used for camping, mountain climbing, marine sports, winter sports, picnics, outdoor events, watching sports, sports days, etc. It can be folded up and stored when not needed, so having one at home can be useful for everyone. This insulated backpack can also be used as a disaster prevention bag, as the contents inside are unlikely to deteriorate. [Material] Main material: Oxford [Color] Black, gray, navy [Size] 37 x 26 x 19.5 cm [Weight] 0.55 kg [FUPUONE] Cool Insulated Backpack, Insulated Bag, Insulated Backpack, Insulated Bag, Waterproof, 18L, 3 Colors This is an easy-to-use cold/thermal backpack that has excellent waterproofness and heat retention, and has a large capacity. It's compact and easy to carry, but it can hold 18L. It has a three-layer structure with a 5mm thick EVA-coated insulation material on the inside, and is waterproof so it won't leak or seep even when filled with ice or water. The outer material is oxford fabric, which is lightweight and highly waterproof. The back and inside of the shoulder straps are made of sponge mesh that is sweat resistant and does not put strain on you, and has excellent breathability. Reduces the stress of carrying heavy objects and the unpleasant stuffiness of sweat. A conveniently designed insulated backpack with a bottle opener on the shoulder strap! The ultra-high-density Oxford material protects the food inside even in the summer. There are mesh pockets on the sides and inside the lid of the cooler bag, and a pocket on the front side, making it convenient for storing small items. The top of this backpack opens wide, making it easy to take things in and out. It's lightweight and easy to hold even for women, so it can be used for camping, mountain climbing, marine sports, winter sports, picnics, outdoor events, watching sports, sports days, etc. It can be folded up and stored when not needed, so having one at home can be useful for everyone. This insulated backpack can also be used as a disaster prevention bag, as the contents inside do not deteriorate easily. [Material] Main material: Oxford [Color] Black, gray, navy [Size] 37 x 26 x 19.5 cm [Weight] 0.55 kg