Sold as a pair these Shin Guards will let you spar with confidence knowing that you should not suffer from nasty knocks and painful ugly bruises -- DETAILS - For good protection your pads have a dense 12 mm thick EVA padding at the front and because they are made from stretch elastic material you will put them on easily and find them a snug fit on your legs -- LENGTHS - available are -- Child 23½ -- Small 25½ -- Medium 27 -- Long 29 -- ExLong 31 -- Note that all of these measurements are in cms and for the actual length of the protective padding.