This Quadra 72 Hour Weekender Backpack is made from 100% Polyester with a durable Twisted Yarn, Weave fabric. It measures 55cm in height, 31cm in length, and 25cm in width, with a capacity of 28L. The backpack features 2 side pockets and an end zip pocket. It also includes a main compartment with a bottle holder and a zip closure. For tech, it has a 15.6" padded laptop sleeve and a breathable mesh panel. The bag is convertible, features a grab handle, high-density seatbelt webbing, padded adjustable shoulder straps, and a padded back panel. It has a tearaway label and is made with abrasion-resistant and water-repellent fabric technology. Sustainability certifications include Amfori, BSCI, and REACH. This backpack is suitable for embroidery and printing and fastens with a two-way zip.