COZY WARMTH IN THE PATAGONIA BIVY VEST.Whether you want to enjoy a cup of coffee on the porch in December or layering for a night hike, the Patagonia Bivy Vest delivers some serious warmth. Insulated with 600-fill-power 100% Recycled Down, you'll stay warm no matter the temperature, and the welted handwarmer pockets will make sure your hands stay toasty. Wear it open for brisk nights or wear it closed on snowy days, the wide baffle construction will keep in the heat. FEATURESWarm and cozy wide-baffle construction with a tall, stand-up collar. Metaluxe-