ScubaPro Jet Fins Size Chart
  MD LG XL XXL XXXL
US Men's shoe size 7-8 9-10 11-12 13-14 15-16
US Women's shoe size 9-10 11-12 12+ -  -
European Men's shoe size 39-41 43-44 45-46 47-48.5 49+
Length (inches) 17.75 18 21 22 22
Width (inches) 7.25 7.5 8 8.25 8.25
Weight (pounds per pair) 6 6.2 6.8 7.2 7.5

These are general guidelines only, sizes are not guaranteed. But no worries, since at LeisurePro we offer our exclusive PFF Guaranty