Charger Boost Backpack Size:One Size the new Copper V3 comes

the new Copper V3 comes constructed with a stretch cotton denim with aramid fiber reinforcements in the knee and hip areas

The palm is built from perforated suede fabric for great feeling and ventilation

Alpinestars advanced urban sole for walking comfort

Comfort is reinforced further by the qualitative and durableOrthoLite® insock

delivers optimum levels of airflow

Charger Boost Backpack Size:One Size the new Copper V3 comesThe 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.