A brace for dynamically correcting the bending of the joints of the lower limb including a thigh grip (1), a leg grip (2), connection means between said thigh grip and said leg grip, wherein said connection means includes at least two flat flexible profiles (3', 3'') that work in extension, elastically opposing the bending of the knee, and said brace comprises a foot grip (7) and further flexible means (6, 3'a, 3''a) arranged for connecting said leg grip (2) to said foot grip (7), which work in extension elastically opposing the bending of the ankle.
