6 L hydration backpack. Ripstop nylon and 450D polyester main fabric. Includes two zippered compartments. Hands free, full-face helmet attachment system. Features two straps that close with plastic buckles. Webbing handle on top. Two plastic stoppers for the tube of the water bladder. Ergonomic 15 mm back mesh padding to prevent spine pressure. Ventilation channels for optimized airflow. Perforated foam straps for improved breathability. Elastic loops to channel water bladder tube on the strap of your choice. 1.5 L water bladder included. Main compartment includes: one waterproof pocket and zipper, one microfleece goggle pocket, two small mesh pockets and one big mesh pocket for water bladder or back protector.

• Ergonomic 15mm back mesh padding preventing spine pressure with ventilation channels for optimized airflow
• Perforated foam straps for better breathability (covered with mesh)
• Elastic loops to channel the water bladder tube on the strap of your choice
• 1.5L water bladder included
• Main compartment features a waterproof pocket plus zipper, a microfleece goggle pocket, 2 small mesh pockets, a big mesh pocket for the liquid bladder or back protector
• Front compartment has a single big pocket