If they don't, a boot waterproof spray can dramatically ... creates a barrier while keeping shoes breathable and can be used on suede, nubuck, nylon, canvas, sheepskin and leather to keep them ...
Mix a small amount of mild detergent with warm water to create a soapy solution Dip a clean cloth or sponge into the soapy solution and gently scrub the canvas ... the shoes to air dry naturally, then ...