AMP3 Backpack Size:One Size and stretch panels on crotch

and stretch panels on crotch

Lightweight and highly breathable

CE Level 2 chest

The wicking fabric incorporated in the waistband on the inner back yoke is designed to absorb sweat from your back

while the elastane provides the necessary stretch allowing riders to move freely and efficiently while in the saddle

AMP3 Backpack Size:One Size and stretch panels on crotchThe 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.