AMP3 Backpack YGroup_1651919 It can be used in

It can be used in any season

available in multiple sizes

and 2 secure

with multiple volume adjusters on the arms

while the stretch twill fabric keeps the fit secure through the day

AMP3 Backpack YGroup_1651919 It can be used inThe Alpinestars Motion Pack 3 (AMP3) is the perfect technical backpack designed for functionality and for carrying gear, both on and off the bike. The AMP3 Backpack features an overall capacity of 17 liters and is constructed from a heavy duty tech fabric with structured, padded walls and lower body reinforcements to help maintain the bags shape, as well as full, long zippered openings for easy and wide access.