The size guide says something about adding or subtracting and all this nonsense. But know that size 40S/R/L comes with a 33, so go up a size if you need a 34. I would recommend going up a size. Size guide 38S/R/L comes with 31 40S/R/L comes with 33 42S/R/L comes with 35? 44S/R/L comes with 37?
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