PAIR of Black Ankle Leg Adjustable Fitness Exercise Enhancer 2.6lbs Weight Sandbags by MyProSupports (Small) Size Small: Height 3.9", Length 13.2" Size Medium: Height 3.9", Length 13.6" Size Large: Height 3.9", Length 14" Size XL: Height 3.9", Length 14.4" THE LENGTH WILL HAS A DIFFERENCE BETWEEN 0.07"-0.2" BECAUSE OF THE NEOPRENE STRETCH