amp3 back pack black Size:One Size perforated padding and extensive mesh

perforated padding and extensive mesh sections

the Bionic Rib Support incorporates adjustable shoulder straps

and a helmet bag

With a waterproof membrane

amp3 back pack black Size:One Size perforated padding and extensive meshThe 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.