casall rubber band hard 2pcs hard green 09030-37 Max Air unit in the

Max Air unit in the heel provides soft cushioning

It has a minimalist upper and is made of soft but durable Perwanger split leather that is sewn directly into the cushioning Vibram Moreflex outsole

Remove the existing insoles from your running shoes

Comfort to slide in and out before and after training

casall rubber band hard 2pcs hard green 09030-37 Max Air unit in theBodybuilders and athletes find rubber bands the perfect tool for weight resistance workouts, from biceps curls to leg raises. But Casall's Rubber Band Hard is the next generation of resistance gear. We use natural rubber instead of latex for a non irritating stretching experience.