Breathable/windproof membrane that's bonded between the recycled-polyester fleece exterior and moisture-wicking, brushed-polyester mesh lining Full-zip vest with internal wind flap Pockets: Vertical zippered chest pocket made of Supplex® nylon inside and out; zippered handwarmers lined with brushed polyester mesh Hip length 7.5-oz Synchilla® 100% polyester (86% recycled) 1/4""-pile fleece. Lining: 100% polyester brushed mesh with a breathable/windproof barrier. Trim: Supplex® 100% nylon