These Defender U.S.A. sparring/practice/training red & white boxing gloves are 20 oz. and preowned. They are in very good condition. They do not have a size on them but they measure 19" from the wrist around the curved end, 6.5" across the top of the wrist, 10" from the outside of the thumb around the top to the side of the glove and 7.5" across the top of the glove from side to side.