Available options:
US7/37.5, US7.5/38, US8/39, US8.5/40, US9/40.5, US9.5/41, US10/41.5, US10.5/42.5, US12/44
US7/37.5, US7.5/38, US8/39, US8.5/40, US9/40.5, US9.5/41, US10/41.5, US10.5/42.5, US12/44