Lena Dunham Isn't the Only One Obsessed With This Season's Coolest Sneaker

Lena Dunham isn't the only one obsessed with Rihanna and Puma's shoe collaboration. The actress recently shared an Instagram snap wearing the creeper-style sneakers, but she's just one of a legion of fans showing their devotion to the shoes on social media. The sneakers have continually sold out since they first debuted earlier this year, and sneaker addicts are showing off the fact that they were able to get their hands on the much-coveted kicks. So, why the obsession? Sure, they are comfortabl...