A LOOSE, PUFFY VEST MADE IN PART WITH RECYCLED MATERIALS. The question isn't new: When and how do you wear a vest? We'll make it simple. With this adidas R.Y.V. Vest the answer is always, and any way you want. The puffy silhouette adds a utilitarian edge, extra warmth or just a strong, casual vibe. When is there a bad time for that? Made with a series of recycled materials at at least 60% recycled content, this product represents just one of our solutions to help end plastic waste.