Size L: Approximately 26 L / 52x49 cm (flat), with a gusset at the bottom. Interior insulation: Closed-cell expanded polyethylene foam for improved performance. Thickness: 1mm / Density: 24 grams per m² Exterior coating: Polyethylene film with reflective aluminum powder to enhance insulation. Thickness: 80 microns. For greater durability when the bag is loaded, the outer edge welds are 5mm. Interior coating: Food-grade polyethylene film. Thickness: 60 microns. High-density polyethylene handles, welded to the interior coating to prevent tearing. Bag closure with 12 studs along the entire opening for better preservation of frozen foods. Easily washable (no stitches but welds to prevent any food deposits or incrustations). Certified "food grade compatible." Waterproof to prevent frost from frozen foods from leaking in the car (test procedure: no leakage after 30 minutes with the bag loaded with 1L of water).
