Timberland, Boot kit na/eu, No color - TU : Amazon.es: Moda
How to Clean My Timberland Boots | Timberland - YouTube
Shop Timberland Product Care Boot Kit TB0A2JWV000 beige | SNIPES USA
Timberland footwear: care to be taken for a longer duration
Timberland | Shoes | Men Timberland Boots Wheat W Shoe Cleaner | Poshmark
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. :
How To: Clean Your Suede, Nubuck and Canvas Gear | Timberland - YouTube
How to Clean Timberland Boots (with Pictures) - wikiHow