Beat the chill while also keeping your skin protected from UV rays with our men’s long sleeve full zip active fleece.This is more than a thermal swim jacket for men, it's perfect for other cooler weather activities like snowboarding, skiing, running, hiking, or brisk morning walks. Rated UPF 50 it will also keep you safe from over 98% of the sun’ rays, because yes, you can still get sunburned when it's winter.