13 gauge Knit Micro-foam Nitrile EN388:2016 = 4X43E
15/10 gauge knit Double dip Nitrile EN388:2016 = 4X32D
15 gauge shell Micro-foam Nitrile EN388:2016 = 4141A
10 gauge knit No coating EN388:2016 = 2X4XD
13 gauge knit No coating EN388:2016 = 3X4XF