Yep, as we've said before - we don't sell it if it's junk! Our fenders are technologically the best fenders on the market. So here's the deal, our fenders are shatter proof, rust proof and dent proof. How do we do it? Well, they're made out Carbon Kevlar. You know the stuff that's used in bulletproof vests. Mid-Glide 21" x 2.5" or 21" x 3.5".