XC4 Cool Degree Performance PoloCrafted with our J&M Cool Degree Technology that keeps you cool, providing a higher degree of comfort, so you feel just right all day long. Provides a cooling effect with breathable, quick dry comfort, antimicrobial freshness, and moisture wicking. All day comfort on the course, the court, or the street. Moisture wicking, quick drying stretch knit feels soft, resists wrinkles. 50 UPF sun protection. Forward shoulder seams for increased mobility.