Here's the NIkwax blurb.


Removes dirt and helps to release stains. 
Improves the appearance of dirty footwear. 
Prepares the footwear for proofing with an appropriate footwear product. 
Prolongs the life and performance of all types of footwear. 
Maintains breathability. 
Ideal for footwear with breathable linings e.g. Gore-Tex. 
Easy to apply. 
WaterBased — environmentally friendly, biodegradable, non flammable, non hazardous. 
Does not contain fluorocarbons.

Use on

All types of footwear, any material and any combination; sports or leisure. 
Safe to use on footwear with breathable membranes e.g. Gore-Tex, SympaTex, eVENT etc.