The multifunctional Mardingtop 25L/35L Tactical Backpack is designed for everything from camping to daily use and is ideal for motorcycle use. It is made from water-resistant 600D polyester and uses YKK zippers on all the main compartments. The large back compartment can be used as a hydration compartment. It can hold a 2.5-liter water bladder, with the tube being fed through a purpose-built hole near the grab handle at the top of the bag. Alternatively, the compartment is ideal for carrying a laptop up to 17 inches. The webbing on the bag can be used to attach small items, a bedroll, tent, or similar item. The bag also features adjustable shoulder straps, a chest strap, and a waist strap so you can create the most comfortable and secure fit for your needs.