This creation discloses a kind of protective gear, including: a kit for an ankle of a human body; and a stopper detachably provided in the kit between the human tibia and talus to limit the tibial distance The angle of motion of the joint. Thereby, it can be placed on the ankle simply and quickly, improving the practicability and convenience during use.本創作係揭露一種護具,包括:一套件,係用於設在一人體之腳踝;一限位件,係可拆卸地設於該套件且介於人體脛骨與距骨之間,以限制脛距關節的活動角度。藉此,其可簡單且快速套置於腳踝,提升使用時的實用性及便捷性。