The American Tourister Sest series offers vibrant and functional backpacks designed for everyday use. The Sest 2.0 model features a 27-liter capacity, constructed from durable Dobby polyester Recycle material. It includes three spacious compartments, an organizer, and ergonomic features such as Ergo Back, Ergo Shoulder, and Ergo Sternum straps for enhanced comfort. The backpack also provides a side bottle pocket for added convenience. ​ The Sest 3.0 model builds upon this design with a slightly larger 29.5-liter capacity. It maintains the three main compartments and organizer and incorporates the AT Ergo system to evenly distribute weight for ergonomic support. The lining is made from 100% recycled material, demonstrating a commitment to environmental sustainability. Additionally, it includes two bottle pockets for increased utility.