Timberland Sneaker Kit - Various Accessories Shoes | Nencini Sport
Timberland Sneakers Cleaning and Care Kit TB0A2JVX000
Timberland Shoe Care Leather and Suede Protector Dry Cleaning Kit Suede Brush | eBay
Update to my last post: the Timberland Boot Kit helped a bit, with a few cycles of brushing and cleaner and then conditioner. But what ultimately helped most was dried bread. :
Boot Kit - Cleaner, Conditioner & Repellent | Timberland US
Timberland Dry Cleaning Kit No Color | Dry cleaning kit, Cleaning kit, Timberland