Features:

Quick Duck: 8.5-ounce, 88% cotton, 12% nylon, 20% lighter but just as warm as heavier outerwear, insulated with 150g 3M Thinsulate Platinum Insulation FR
Rain Defender durable water repellent
Mighty Back bi-swing between shoulders for instant recovery
Flex Elbow for less restriction, internal rib knit storm cuffs with ergonomic shaped sleeve hem
Sleeve-riding-up prevention in the form of an underarm Freedom Gusset
Brass zipper front with Nomex FR zipper-tape plus inside and outside protective flaps and snap closure for electric-arc protection