Off-White Suede Slippers. They are a slip-on style with a suede upper and a distinctive crossed-arrow logo on the strap.
The slippers are available in two colors shown in the image: black and brown. They feature a sponge-effect sole and a corkbed outsole, making them suitable for both indoor and outdoor wear. The shoebox in the image also identifies the brand as Off-White c/o Virgil Abloh