Thermal mug 330 ml with double walls, which in comparison to the single, extend the time of keeping the high temperature hot coffee or tea. Depending on the ambient conditions the cup drink keeps warm up to 10 hours. Its universal design and robust construction make it suitable for most car or bicycle holders. Additionally, to enhance functionality, mini cubby placed in a sealed lid. The low weight of the cup makes it very convenient to transport during survival expeditions or hiking in the mountains.