Great pack. Never used in dirt. Used 2x Like new The Leatt 2.0 DBX XL Hydration System has a Level 2 back protector and 25L cargo capacity so riders can go farther then ever before. The signature chest harness and shoulder adjuster system provide a solid non-bump fit without a waist belt. The AirLine back ventilation will keep you cool and the reflective back panel will keep your liquid both hot or cold. The pack is further equipped with our Horizontal CleanTech bladder, which has an inverted port to allow for maximum fluid drainage, and four-way tube routing - over the shoulder or under the arm/left or right. The tough, water-resistant outer shell is equipped with several pockets and compartments including a waterproof mobile phone pocket. Overview: Capacity: 25L Chest Strap: Yes, dual strap system Waist Strap: No Laptop Compartment: No Waterproof: No Features: 2.0L Hydration and 25L Cargo Unique cargo harness for a rock-solid fit Low gravity waist bladder CE tested and certified as impact protection: Back EN1621-2 Level 2 Shoulder adjuster system Water resistant, durable outer shell Waist pockets and waterproof mobile phone pocket Dedicated goggle and tool compartments Dual hydration tube for two-way routing – over the shoulder or the under arm Optimal AirLine back ventilation Heat reflective inner back panel to keep liquid cool or hot The hydration hook can be positioned on left or right harness Reflective safety piping and safety whistle