fabric conditioner is like krypotonite for any kind of waterproof material, as is any liquid-based washing stuff —*washing powder and wash @30 FTW
Interestingly in independent testing carried out by Trail magazine, they found washing garments in Comfort Pure was better than Grangers, NikWax etc etc by a long way for restoring DWR
Interestingly in independent testing carried out by Trail magazine, they found washing garments in Comfort Pure was better than Grangers, NikWax etc etc by a long way for restoring DWR
http://furtech.typepad.com/care_maintenance/files/trail20proofing20story1.pdf