My, my ...it’s cold on the Big Lake. The air at the shore is 38 F and the water feels a lot colder then Wolf. NOAA shows 38 F water temp at Chicago shore, which means the water in Wolf is probably 42 F ??
Anyway, the fin passed the test “with flying colors “. Solid at any time despite the light wind and the usual bad chop at Calumet. For me this is so much better then the Liquid Pro’s that I used before. The size is perfect for the 7.5 too. Got lucky with St Paddy