The Marmot Men's Drop Line Jacket is constructed of sweater fleece a warm, cozy companion for Sunday afternoons at the local caf or a quiet autumn hike. Durable flat locked seams and a moisture wicking DriClime collar maintain comfort, while the zippered chest pocket has a media port for connecting to your favorites tunes. 100 weight 100% polyester sweater knit fleece, 7.4 oz.yd. Flat lock construction. Zipppered chest pocket with media port. DriClime lined collar. Zip hand pockets. Regular fit. Avg. wt. 13.4 oz. 379.9 g. Center back length: 27.