Alpinestars Charger Boost BackpackThe aerodynamically-shaped, Charger Boost Backpack excels at carrying items over short distances in optimal comfort, thanks to its adjustable harness, complete with easy-to-use magnetic closure, which delivers comfort by spreading the load over the back, thus making the weight disappear. Constructed from a heavy-duty fabric for durability, the Charger v2 Backpack is equipped with a helmet carrier complete with rain cover.Overview: Capacity: 18L Chest Strap: Yes Waist Strap: Yes Laptop Compartment: Yes Waterproof: Yes Features: Aerodynamically-shaped, sculptured, semi-rigid main shell for maximum performance Durable 600D main body fabric mixed 400D Ripstop for exceptional durability Lite Tech Chest Harness has been designed to be used with one hand Quick-release magnetic center buckle on chest strap for ease ofuse Clamshell main compartment opening with inner gusset for ease of use Single auto-lock slider zipper on main compartment for a secure closure Adjustable harness allows riders to adapt it to their torso length for a personalized fit, ensuring stability and comfort Adjustable waist belt for security and personalized fit Front pocket at top of the main compartment for storage of essentials Padded laptop pocket with a closure strap Individual organizer pockets plus additional mesh pockets Built-in helmet carrier with color keyed anchor point Rain cover included for wet weather performance Reflective piping