The new double jersey circular MEC-MOR HP with open variable (Variatex technology) for the production of garments in weft knitting offers a high quality finished item (circular knitting machine) and a high productivity with large number of feeds (24). The variable width of the fabric panel allows to set the number of working needles for the required product which in turn enables to realize with a single machine all the sizes without wastages. The machine has a 44 “ diam and gauges from E10 to E20. It consists of 12 “integral” feeds with piezoelectric selection “needle-needle” on 3 technical ways both for the cylinder and for the dial and 12 feeds with piezoelecric selection “needle-needle” on 2 technical ways for the cylinder and dial.