There is no need to order 2 pairs. Size advice will not be hard to obtain and there will be little risk to get it wrong.
They have free postage and returns so I prefer to order a medium and large. As much as I trust advice on here I’d rather just try both sizes.
@farewell started
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There is no need to order 2 pairs. Size advice will not be hard to obtain and there will be little risk to get it wrong.