Stay in because of freezing temps Not with this stylish mountain dweller. The Marmot Women's Luster Jacket keeps you cozy, regardless of chill factor, with a polyester plush fleece. Zippered handwarmer pockets and a wind flap behind the front zipper add extra protection. Plush 100% polyester sheared raschel fleece construction, 9.4 oz.yd. 92% polyester, 6% elastane stretch panels. Zippered handwarmer pockets. Wind flap behind front zipper. Regular fit. Avg. wt. 1 lb. 0.6 oz. 470.6 g. Center back length: 26.5.