This is less of a review of Jason Markk versus Crep Protect but more of my personal view on my preference. I have had customers asking me if a water-based spray is better than an aerosol spray, vice-versa. Here's an article to summarise the pros and cons between the two types :) I have used both of the sprays extensively in the beginning as they were the two powerhouse brands of sneaker protection. Jason Markk was the pioneer and Crep Protect was the foreign incumbent from the UK. However, both have grown to be a leader in their own right....