Proquip ultralite performance half zip playing top the next generation of ultralite 8211 proquip8217s best selling waterproof this technology combines with the fabric8217s dense lightweight weave to force water to bead up and run off its surface like water off a duck8217s back the latest evolution of ultralite has an athletic contemporary look and is designed with performance in mind innovative features such as side adjustor tabs elasticated back cuffs