It’s flexible and it has grip. Well designed, accurate, sturdy. Once your installation is complete make a few marks on the railing, so when you disassemble it and assemble it back the uninstall/install process will take 10 minutes. Reef Crew - (9) This leather sandal is fairly light at 138g each. Visible glue all over the place among other imperfections. Other than the beading thread, I did like the rest of the kit. If you have had the opportunity to listen to someone elses quite expensive headset, it makes it hard to envision anything less sounds nearly as good. We have all wood flooring, which honestly is pretty hard on the feet especially if you you are chasing and carrying around the kids. Anyway, I love the arch support and the fact that the insole is easily removable. I would have taken a star off for the non-stitched edges but you already know what youre paying for before hand.