The Men's Nike Navy Boston Red Sox Authentic Collection Game Time Performance Half-Zip Top is the perfect way to show your support for the Boston Red Sox. Made from lightweight, water-resistant fabric, this top is ideal for mild temperatures and offers UV protection. The four-way stretch and removable sleeves with finished seams provide a comfortable, customizable fit. Whether you're cheering on the Red Sox at Fenway Park or showing team spirit, this top is a must-have for any Boston Red Sox fan.