The only way we'll be seeing that trend go away is if they're banned. Those shoes improve race times so much they stretch the definition of what should be legal in racing. Nobody's going to revert to barefoot running for racing unless they don't care about their times.
Yeah, they may look goofy but they work, similar to how lycra makes one look like a power ranger but you won't see anyone in the TDF wearing a hoodie and jeans.