Sleepwear-as-outerwear and pajamas-as-high-fashion is nothing new. But how about fuzzy slippers as fall appropriate footwear? Well, Rihanna wore pink, fuzzy Fenty PUMA slippers on her The Fader cover.

PUMA is known for stylish, classic sneakers, but the brand that started with revolutionary track shoes is going back to its athletic roots with new training collections. PUMA has dedicated sport ...