Black Leather Slip-on Sneakers from Need Supply Co.
If you'd rather not spend much, these Vans Slip-on Sneakers will fit the bill. It's a great choice, while not very expensive. Another strong contender for your wardrobe is these Vans Slip-on Sneakers. While the price of this piece is not too high, it will surely attract a lot of attention.
If you're in a Treat Yo' Self mood, then what you're looking for is these Slip-on Sneakers. It's more expensive but worth your money.