Bayern Munich duo Matthijs de Ligt and Noussair Mazraoui are scheduled to undergo medicals at Manchester United's training complex today.
United have agreed a fee of £38.6million plus £4.3m in add-ons for centre back De Ligt, with the payment due to be spread over three years.
United have also struck a deal to sign right back Mazraoui for an initial £12.9m. Club sources say the deals are progressing, with both players also requiring visas.
De Ligt, 24, worked with United manager Erik ten Hag at Ajax and Mazraoui, 26, also played under the Dutchman at the Amsterdam club.
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