Our best-selling sport shirt, the Defender Top, is your first line of defense against harmful UV rays. With the perfect combo of sporty and stylish, this will be your new go-to top! Our UPF 50 1/4 Zip Sport Top feels great, looks fabulous and goes everywhere you do, including the water. Long sleeve, lightweight and breathable, this top is made from our luxurious sport knit fabric, and offers UPF 50 in every stitch.