●Dimension: 10.6 * 5.1 inch. ●90 degree vertically rotation for easy movement. ●Adjustable belt with plastic buckle,from 27.5 inch to 44 inch. ●Material: ABS plastic,anti-corrosion and lightweight. With EVA foam pad which thickness is approximately 0.4 inch,makes you comfortable and protects your abdomen. ●Note: The middle socket has two colors, black and red, and is shipped at random.