Since the time of its debut, the Nike Air Monarch IV White Navy has remained a high selling variant of Nike Air Monarch IV. <br> <br> The upper is a mixture of white leather and synthetic material, featuring a metallic silver perforated toecap. The midsole of the Nike Air Monarch IV White Navy is made from all-white foam phylon. The outsole of the shoe, which is made of rubber featuring air encapsulations, completes the design. <br> <br> Nike Air Monarch IV White Navy was first released on January 1, 2018. Its price at the time of the release was $64.