Product Price Material Thickness (mil) Size (inches^3) Seal Type Microwave Safe Freezer Temperature Range (-°F)
Epik Workwear Premium Insulated Bag B508-48
US
£41.85 Quilted polyester with poly insulation 11 x 21 x 12 in Heavy-duty YKK zipper

This 48-cubic insulated bag uses quilted polyester with poly insulation, a water-resistant exterior, reinforced handles, and a heavy-duty YKK zipper. It suits food logistics, cold storage, and transporting chilled or frozen goods.

★ Ideal for

At 1.814 kg and measuring 11 x 21 x 12 in, this compact 48-cubic bag is a relatively portable option for carrying chilled or frozen goods.

REI Co-op Campwell 18 L Folding Cooler
US
£20.61 Recycled polyester; base and lining: recycled polyester Cube: 13 x 10 x 9 in; collapsed/flat: 21 x 18 x 1 in; capacity: 18 liters Straight-zip

This lightweight 18-liter soft cooler uses recycled polyester and folds into a tote, cube, or nearly flat shape for convenient storage. It has a leakproof liner, wide-mouth zip opening, front pocket, and removable padded shoulder strap, making it suitable for day trips, picnics, grocery runs, and short outings.

★ Ideal for

It suits people seeking a light and portable freezer bag because it weighs 1 lb 2.3 oz, folds flat to 21 x 18 x 1 in, and includes a removable padded shoulder strap.

REI Co-op Campwell Pack Cooler
US
£73.77 31 liters; 19 x 12 x 10 in

The Campwell Pack Cooler is a 31-liter backpack-style cooler with a 2 lb. 7 oz. weight and compact 19 x 12 x 10 in dimensions. Its portable design suits camping, picnics, day trips, and other activities where hands-free carrying is useful.

★ Ideal for

It suits shoppers seeking lightweight, portable freezer bags because it weighs only 2 lb. 7 oz. and has a backpack-style design, although its 31-liter capacity makes it less compact than smaller freezer bags.