A reinforced package for holding at least one product, the package comprising a carton and a bag attached to the carton, the bag has a closed bottom and an interior for holding the at least one product, the carton comprises: a plurality of panels forming an interior space of the carton receiving the bag, the plurality of panels comprising a front panel, a first side panel foldably connected to the front panel, a back panel foldably connected to the first side panel, and a second side panel foldably connected to the back panel, each of the front panel, the first side panel, the back panel, and the second side panel having respective curved edges (51, 53, 55, 57) forming a contoured top edge of the carton, a plurality of bottom end flaps comprising a first bottom end flap foldably connected to the front panel, a second bottom end flap foldably connected to the first side panel, a third bottom end flap foldably connected to the back panel, and a fourth bottom end flap foldably connected to the second side panel, the bottom end flaps are at least partially overlapped to form a closed bottom of the carton, the bottom end flaps have locking features locking the carton in an expanded configuration of the package wherein the closed bottom is formed and the bag is received in the interior space of the carton and positioned to hold the at least one product therein, the locking features comprise a first notch in the first bottom end flap and a second notch in the fourth bottom end flap, the first notch and the second notch receiving an edge of at least one of the bottom end flaps to lock the bottom end flaps in position to form the closed bottom of the carton, the locking features comprising a first oblique fold line extending from the first notch and across the first bottom end flap and a second oblique fold line extending from the second notch and across the fourth bottom end flap, the locking features comprising a female locking feature in the first bottom end flap and a male locking feature in the third bottom end flap, the male locking feature being inserted into the female locking feature to lock the carton in the expanded configuration of the package, and the locking features comprising a protrusion in a lateral side edge of the third bottom end flap. the bag has a closed bottom and an interior for holding the at least one product, the carton comprises: a plurality of panels forming an interior space of the carton receiving the bag, the plurality of panels comprising a front panel, a first side panel foldably connected to the front panel, a back panel foldably connected to the first side panel, and a second side panel foldably connected to the back panel, each of the front panel, the first side panel, the back panel, and the second side panel having respective curved edges (51, 53, 55, 57) forming a contoured top edge of the carton, a plurality of bottom end flaps comprising a first bottom end flap foldably connected to the front panel, a second bottom end flap foldably connected to the first side panel, a third bottom end flap foldably connected to the back panel, and a fourth bottom end flap foldably connected to the second side panel, the bottom end flaps are at least partially overlapped to form a closed bottom of the carton, a plurality of panels forming an interior space of the carton receiving the bag, the plurality of panels comprising a front panel, a first side panel foldably connected to the front panel, a back panel foldably connected to the first side panel, and a second side panel foldably connected to the back panel, each of the front panel, the first side panel, the back panel, and the second side panel having respective curved edges (51, 53, 55, 57) forming a contoured top edge of the carton, a plurality of bottom end flaps comprising a first bottom end flap foldably connected to the front panel, a second bottom end flap foldably connected to the first side panel, a third bottom end flap foldably connected to the back panel, and a fourth bottom end flap foldably connected to the second side panel, the bottom end flaps are at least partially overlapped to form a closed bottom of the carton, the bottom end flaps have locking features locking the carton in an expanded configuration of the package wherein the closed bottom is formed and the bag is received in the interior space of the carton and positioned to hold the at least one product therein, the locking features comprise a first notch in the first bottom end flap and a second notch in the fourth bottom end flap, the first notch and the second notch receiving an edge of at least one of the bottom end flaps to lock the bottom end flaps in position to form the closed bottom of the carton, the locking features comprising a first oblique fold line extending from the first notch and across the first bottom end flap and a second oblique fold line extending from the second notch and across the fourth bottom end flap, the locking features comprising a female locking feature in the first bottom end flap and a male locking feature in the third bottom end flap, the male locking feature being inserted into the female locking feature to lock the carton in the expanded configuration of the package, and the locking features comprising a protrusion in a lateral side edge of the third bottom end flap.