Leather Feed Lincoln Neatsfoot Oil Compound From £7.50 Supple Leather Treatment Regular use will maintain the optimum moisture level of the leather and so prevent it from becoming dry. NAF Leather Neatsfoot Oil – 1 Litre – Jonty Equestrian Renovates & rehydrates old, brittle leather. Important information Directions Apply Lincoln Neatsfoot Oil to leather to keep it supple and weatherproofed. Renovates, strengthens, and rehydrates old, brittle leather. Does not rot or damage stitching The traditional product for waterproofing leather. Neatsfoot Oil - 100% neatsfoot oil - FIEBING's | Leather Decor Regular use will prevent leather drying out.