Ski adapted to receive a skier's boot, the ski having a front tip, a rear end, front and rear contact lines, and a central zone between the front tip and the rear end. The distance separating the forward contact line and the ski tip is greater than or about 500 mm. The shovel, located between the front tip and the forward contact line has a convex zone which includes a first shovel portion having a lateral profile extending between an arc of circle with a 9-meter radius and an arc of circle with a 5-meter radius; a second shovel portion contiguous with the first shovel portion and having a lateral profile extending between an arc of circle with a 9-meter radius and an arc of circle with a 1-meter radius; a third shovel portion contiguous to the second shovel portion and extending to the front tip of the ski.