Patagonia Mens Classic Retro-X Vest - At dawn and dusk, laps around the Cathedral Lakes can turn chilly. Fight the temperature drop with a Retro-X Vest. A windproof barrier sandwiched between thick 100% polyester pile (86% recycled) on the outside and a moisture-wicking, brushed-mesh lining keeps warmth in and winter out. Side pockets are lined with brushed-polyester mesh for comfort and a Supplex chin flap adds extra protection. The Supplex-lined vertical-zip chest pocket holds lunch money and ski pass. Whether on its own or under a shell jacket, this windproof, recycled polyester Synchilla fleece vest keeps your core warm. -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 -Regular fit -420 g (14.8 oz) -Made in Costa Rica.