One of the most versatile jackets in our line, the Performance Loft features 37.5(TM) active particle technology, which helps to regulate your body's core temperature in warm and cold weather. This featured technology will change how you think about outerwear. FEATURES: LAPD Navy 100% Nylon outer shell PolartecA(R) with stretch side gusset knit stretch fabric 2 upper vertical storage pockets with zipper closure and ergonomic zipper pulls Optional mic tab, shoulder straps and badge tab Side gusset made of PolartecA(R) stretch fabric that extends into the underarm Side vents with 10" zippers and snap elastic tab closure 2 lower vertical fleece-lined hand warmer pockets with zipper closure Comfort cuffs with knit stretch Jacket can be worn by itself or can be used as a zip-in liner to the All Season GTXA jacket or the High-Vis Reversible jacket