ATTENTION: The ABS VOLTAGE Base can only be used in conjunction with an ABS ZipOn

padded trekking strap

this is the right base unit for you

And you're ready to go

which are integrated in the area under the pads and the heels

ZipOn 10L Color:Dark Slate ATTENTION: The ABS VOLTAGE BaseThe new ABS ZipOn with 10 litres is your ideal companion if you want to be minimalist on the go. Despite its narrow design, the ZipOn is a real space miracle. There is space for your safety equipment in the large main compartment. The zippers are safety colored so that you can quickly see where you need to reach in emergency. You can easily attach your helmet, skis and an ice axe to the backpack