Keep your food and drinks cold whether you're packing snacks for a short trip or eating at the jobsite. This cooler is made of durable, water-repellent fabric with a lining that makes spills easy to clean. Attach it to your backpack with the hook on the top handle. Features 600 denier DWR polyester with Rain Defenderâ„¢ - a permanently water-repellent coating. The main compartment is secured with a zipper and is fully insulated, keeping contents cold for more than 8 hours. It also has a mesh pocket inside and the Carhartt label on the front. Metric dimensions: L x H x W 20 x 28 x 10 cm. Imperial dimensions: L x H x W 8 x 11 x 4 inches. The Rain Defenderâ„¢ coating in Carhartt gear is a water-repellent technology, meaning it's built to stand up to light rain, on and off the job. Rain Defenderâ„¢ durable water repellent garments are functional and comfortable for various activities.