The American Tourister Sigma 3.0 Navy Backpack is a versatile and durable choice for both students and professionals. Crafted from resilient 600D Cusey polyester with an eco-friendly Recycle lining, it offers a spacious 33-liter capacity. The backpack features a padded compartment accommodating laptops up to 17 inches, ensuring device protection. Designed for comfort, it includes an Ergo back panel and Ergo shoulder straps, complemented by a Trac tum suspension system for effective load distribution. Additional storage options comprise two main compartments, a front organizer pocket, and side bottle pockets, providing ample space for essentials. Weighing approximately 0.67 kg and measuring 30 x 48 x 23 cm, this backpack combines functionality with a sleek navy design. ​