Pitch-perfect style for every season! Layer your looks with the New Era Phillies Alpha Jacket to score a fashion home run every time. Sculpted to perfection, this nylon jacket keeps the elements at bay and your enthusiasm high to help you power through the nine innings in pure snugness. Embrace the fierce spirit of the Phillies and dominate the sidelines with the New Era Phillies Alpha Jacket. 100% nylon, woven. Imported.