LATEST SG2, SG4, SGS2, SGS4, SGS5, SGS6, SGS8 AND THE NEW 2022. SG4 WADING JACKET. TO BE WORRYING ABOUT IS BEING COLD AND WET. JACKET FITS PERFECTLY INTO THE REST OF THE SG4 RANGE AND TAKES. & REFLECTIVE MATERIAL ON SHOULDERS FOR ADDED SAFETY.