Of course, just add a red Solid Color layer, put it on Multiply blend mode, and mask it carefully to the shoes. Then go back and tweak the colour of the red layer to make it as accurate as possible.
Holy crap @Rebecca Yin! YES! NEVER try to edit your photos while they're still on the card.
I urge you to join the Bridge Class quickly. Stop the Raw Class for now, until you've caught up with Bridge.