Durable 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 offer excellent ventilation and internal airflow. Low profile collar construction with microfiber comfort edging plus 3D textured fabric inner collar lining for comfort. Pre-curved sleeve construction reduces fatigue and improves overall fit.