Aquatec Duo-Vortex Fins Size Chart
  XS/SM MD/LG XL/XXL
US Men's shoe size 3.5-5 5.5-10 10.5-14
US Women's shoe size 5-6.5 7-11.5 12-15.5
European Men's shoe size 35-38 39-45 46-48
These are general guidelines only, sizes are not guaranteed. But no worries, since at Leisurepro we offer our exclusive PFF Guaranty