It’s all in the name of Dickies Duck Flex Mobility Jacket. Made to keep you warm while still allowing advanced movement, this jacket features an interior and exterior construction that lets you move throughout your day. The Flex fabric works for the movement as well, while supplying you with great comfort. The quilted lining stretches and is designed to keep you warm. The bi-swing back helps with how you move your arms and upper body. RepelPRO technology combines with the water and oil repellency to keep you dry and clean.