Those boots have heat moldable liners. Have you had them heatmold it? They can do it with this sleeve you slip over your toes, so as it cools down, it will mold to a larger toebox area and give you more room. That might help...
16 NS West . 15 NS Snowtrooper BIA . 13 Salomon Pow Snake
15 Now Drive . 14 Burton Genesis
14 Flow Hylite