If you are the type of person that cleans your boat, when you come back from a dirty trip, just open up the zippers when you do it. Spray them with 303 and close them up. Simple maintenance goes a LONG way, with all gear.
We pay a lot of money for this stuff. Show a little pride in your rig.
AND....get the 156 or the 160DD (either one...get the sealed floor pocket). You'll never look back, I swear.
Wear shoes in the house...safety. Safety first, then teamwork.