Extra handle strap. Fits between existing handles, allowing more comfort, safety and even a unique aesthetic. Now your backpack fits your body more and no matter how big it is, it doesn't fall off your shoulders. Dimensions: 24cm x 2cm. 

You can use your front strap, ideal for traveling or hiking so you always carry your backpack. Or use it in the back, ideal for everyday running, so you can take off your backpack and put it back again easily.