5.11 introduces the latest technology available, working closely with fire firefighters and first responders to develop its new Water Repellent 1/4 Zip Job Shirt. Exclusive to 5.11 and the first responder market this new Water Repellent 1/4 Zip Job Shirt uses technology developed by Cotton Incorporated called Storm that will keep you warm and dry in wind and rain conditions. Like no other job shirt on the market, 5.11 has taken the countrys best 1/4 Zip Job Shirt and all of its features, including fade, shrink and wrinkle resistant fabric, radio chest pockets, mic clips and pen pockets and now added a water repellency to keep you dry.