The 272KM DOUBLE-TWILL fabric has been treated waterproof with an ecological fluorine-free treatment.
The 470KM ECODENIM STRIPE and 454KM MAT HEMP COTTON fabrics have not undergone any waterproof treatment. Before the first use, it is best to waterproof them. Ecological waterproofing products exist.
We recommend that you brush the fabric regularly to remove impurities.