Red Slate Colorblock Puffer Vest in XXL BNWT. The perfect way to layer on some warmth. prAna men's Red Slate Vest has performance for the great outdoors, and classic looks to elevate the everyday. It starts with Responsible Down Standard (RDS certified insulation, which ensures that the prAnalfare of the birds providing down and feathers is respected at all times. From there, prAna add a layer of PFC-Free DWR (durable water repellent) coating, keeping you protected if the weather takes a sudden turn. Of course, prAna couldn't finish off the design without plenty of storage space. That's why you'll find dual-entry hand pockets with zippered closures for extra security, plus an interior zip pocket.