Proquip ultralite 12 sleeve 12 zip windshirt black this 12 sleeve shirt from proquip made for the ultimate protection against the elements made from 100 polyester with a cloating of teflon to maintain a soft and quiet feel a must have for every gofler to ensure its up to the highest level of waterproof the outer shell has been treated to teflon with a lightweight mesh lining to enhance breathability and increase its level of comfort this windshirt is ideal for all year round use f