Keep your food fresh and your drinks cold for up to four hours with the Hydro Flask 20L Insulated Tote. This product features lightweight insulation and a flexible exterior, so you can fold and store it when not in use. The interior of the bag has a waterproof liner with welded seams, making cleanup easy. A wide base keeps this tote standing upright, and the exterior fabric is durable and waterproof. Water-resistant zippers keep out moisture, and an exterior pocket can store a few small essentials.