As hovis says you can wash, but washing lots will kill the waterproof properties.
You could was using nikwax wash stuff, as it's not abrasive. Also turn the garment inside out too, so it washes the inside not the outside. Further put them in a laundry bag.
@hats
As hovis says you can wash, but washing lots will kill the waterproof properties.
You could was using nikwax wash stuff, as it's not abrasive. Also turn the garment inside out too, so it washes the inside not the outside. Further put them in a laundry bag.