Material: Noprne. Package includes: 1 x lunch bag. Heat insulation system: the superior quality insulation material constitutes an insulation system. Thicker thermal walls create a fully insulated bag so that. LARGE CAPACITY - Size: 30cm x 15cm x 28cm (11.8" x 5.9" x 11") with capacity perfectly suited for a meal for one person: two lunch boxes and a yogurt and a piece of fruit, a small bottle of water, cutlery, in addition to ice cream to accompany. Multifunctional: It can be used as a lunch bag, picnic bag, miscellaneous bag or shopping bag (conservation of heat, cold, ideal for going to the supermarket, can be used to pack frozen food, hot dishes, iced drinks, ice cream, dairy products, etc.) The function relating to the preservation of heat and cold makes it perfectly suitable for your needs in winter and summer.