An assembly for the practice of a gliding, rolling, or walking sport, such as snowboarding, skateboarding, or a snowshoeing, for example, the assembly including a device for receiving a foot or a boot, as well as a board, the receiving device including a lateral longitudinal portion that extends from a first end to a second end, as well as a medial longitudinal portion that extends from a first end to a second end, the longitudinal portions being provided to be fixed to the board. The lateral longitudinal portion has a first slot toward the first end, as well as a second slot toward the second end; the medial longitudinal portion has a first slot toward the first end, as well as a second slot toward the second end, the slots being provided for the passage of members for fixing the receiving device to the board, each member being provided to cooperate with the board.