Looking for a grippy PES mainsheet

Anyone here can give me a good recommendation for a grippy mainsheet bought an 8mm Robline dinghy xl sheet but I found the cover too soft for my taste also tried the Bzzz line and it's also too soft and flexible for me. I remember buying my little brother a tapered mainsheet for his optmists and really like its grippy feel even in the thin parts of it although tapered mainsheets are illegal does a mainsheet with a similar material without being tapered exist

Link of tapered mainsheet...

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