4KIWI Boot Protector vs Crisp Protect Shoe Protector Spray

No sources that do their own in-depth testing have considered the 4KIWI Boot Protector to be a good enough purchase for it to earn a spot in their Shoe Protector Spray roundups, which is typically a bad sign.

Moving on to the Crisp Protect Shoe Protector Spray: no sources that perform reliable and objective hands-on testing have included it in their Shoe Protector Spray roundups, which usually means that a product doesn't make for a good purchase.

As a last step, we wanted to do a head-to-head 4KIWI Boot Protector vs. Crisp Protect Shoe Protector Spray comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.