Syzmik Mens Red Flame Hi Vis X Back Shirt (ZW137) Size:3XL The ultimate in comfort and The ultimate in comfort and practicality 87S 92S 97S 102S 107S 112S 117S 122S 127S 132S 137S 142S 147S 152S TO FITS WAIST (cm) 87 92 97 102 107 112 117 122 127 132 137 142 147 152 TO IN LEG SEAM (cm) 78 78 78 78 78 78 78 78 78 78 78 78 78 78 TO FITS WAIST (In) 34 36 38 40 42 44 46 48 50 52 54 56 58 60 TO IN LEG SEAM (In) 31 31 31 31 31 31 31 31 31 31 31 31 31 31 Twin hoop bio motion tape configuration improves recognition of human shape at distance Concealed FR press stud centre closure for extra protection and quick removal in case of fire or arc flash