Our Patagonia® Men's Nano Puff® Vest is a weather-resistant, lightweight and packable synthetic insulation layer that's durable and stays warm when wet. We built the Nano Puff® Vest for climbers who needed a weather-resistant, lightweight and packable synthetic insulation layer that could stay warm even when wet and withstand seasons of use. Ever since, those same features have made it the uncontested favorite midlayer for just about any outdoor pursuit. With fit refinements for improved mobility, 60-g PrimaLoft® Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E.™ (Produced Using Reduced Emissions) technology, and a 100% recycled polyester shell and lining. Made in a Fair Trade Certified™ factory. BLK | Style No. 84243 PO 288133 STY84242FA17 Men’s medium / women’s large Good preowned condition Tags: patagonia vest, nano puff, black insulated vest, outdoor gear, hiking vest, camping outfit, travel packable, lightweight puffer, sustainable style, outdoor adventure wear, layering essential, the north face, columbia, woolrich, canada goose, arcteryx, marmot, ll bean, pendleton, everlane, quince, j crew, madewell, abercrombie & fitch, aritzia, revolve, anthropologie, gap, old navy, lands’ end, eddie bauer, reformation, free people, carhartt, trendy, trending, winter coat, warm jacket, cold weather gear, lightweight, heavyweight, ski, snow, snowboarding, wool, merino wool, cashmere, travel, holidays, christmas, new years eve