ive one in gortex and its great ,, but i wouldnt want to wear it all day , it also leaks a bit at the seams after an hour or two ,,, but its a handy thing to have , I used it over a dive undersuit when working off shore diving ,,, that and a pair of cut down purofit dunlops the orange ones with the thick blue sole was you set up for a days work ,,, i will check the brand but it was only about 75 quid ,,, boots were 50 thn too all from the fishermans co-op