Keep your food and drinks cool and safe. Mono+n.a.v.y cooler bag is made of tarpaulin with waterproof and UV protection. A Cotton webbing tape is used for the handle and a vegetable leather panel as our signature at the front. The foil layer reflects heat and prevents it from moving to the other side of the insulation material. Sizing Tarpaulin with waterproof and UV protected Cotton webbing tape Top handle Two-way zip fastening Shell: 100% Polyethylene Lining: Foil Faced insulation Leather: Vegetable leather Style ID: No.o28-Blue.