Answer#1
Soak them for 24 hours in pure Formula 409. You may need several bottles. I'm not sure whether or not this would damage your boots; but they are damaged already. So what have you to lose?
Answer
Wash the boots with mild, soapy water. Dish soap or shampoo should remove the oil.
Rinse the shoes. Stuff with newspaper and allow the shoes to dry.
spray
To remove diesel from leather shoes try rubbing the leather with dry baking soda. It will be important to remove the moisture first.
how can i get diesel fuel off my leather jacket
can i use corn flour instead of corn starch to remove stain from leather boots
Rub some hair on it.
It depends... boots are usually made of leather.
run it under a tap and add vasiline
Best way to break-in leather boots is to wear them!
Some boots are made out of rubber, but more durable boots are made from leather
Boots of Spanish Leather was created on 1964-01-13.
Field boots are knee high leather boots that lace up at the ankle. Paddock boots are short leather boots that can either zip or lace.
A pair of RM Williams Wentworth boots in black. Pretty much whenever he is wearing that black leather jacket (Diesel 'Lade' Jacket), he is wearing those ankle boots.