Maximum comfort – this 1/4 zip is made of ultra-stretchy fabric that adapts to your movement, doesn't restrict you and keeps you cool all day long on the course. UA Storm Technology – Repels water without compromising breathability. Lightweight Knitted Material – Soft, comfortable and finely brushed for ideal thermal comfort. Four-way stretch material - Allows freedom of movement in every direction. UPF 50+ sun protection – Protects the skin from harmful UV rays. 1/4 Front Zip - Sleek look and easy layering throughout the day.