ALPINESTARS Caliber Jacket - Brown - US 44 / EU 54 3107319-80-54 Battery Covers Reinforced brackets and stingers prevent

Reinforced brackets and stingers prevent cracking

Internal neck print

high-strength steel gear construction

Pro Circuit's Ti-6 Pro Titanium Exhaust System was created for professional racers competing in a series such as AMA Supercross or AMA Motocross to ensure they pass AMA/FIM sound regulations

Constructed from dual density compound and combined with rear blade system

ALPINESTARS Caliber Jacket - Brown - US 44 / EU 54 3107319-80-54 Battery Covers Reinforced brackets and stingers preventDurable premium leather main chassis constructed from 1. 0 1. 2 mm high grade leather. Strategically positioned stretch panels on sleeves and chest for improved fit and feel. Accordion leather stretch inserts on waist, elbow and rear shoulder for an enhanced range of movement. Two zippered hand pockets plus inner waterproof wallet pocket. Zippered air intake vents are strategically positioned for optimized airflow when opened. Localized perforations