Warm, windproof and weather resistant – the big three W’s to describe this Patagonia Retro Pile Fleece Vest. This 100% polyester (50% recycled) sherpa fleece Vest exterior keeps out the cold ready to tackle the blustering gale in field or city. Patagonia’s reputation for creating practical yet stylish gear mixed with a retro feel is here in this classic Retro Pile Fleece Vest.