My Custom template I sketched up.
10" inch sitting in box 
Thick foiled slight flex in tip area.
Takes nearly a week to complete 1 fin.
Alotta labor involved, yet they come out masterpieces.
One of a kind.
Fitted to a Fins Unlimited unaltered not sanded into box.
Some boxes are sanded, Changing the depth fin drops down to flush portion of fin..
This fin fits like a glove.
I used it on my session on the 21st.
Worked Amazing 🙂