Alpinestars Comp Pro Short Sleeve Top for BNS Slim-profiled shoulder protectors are lightweight and provide superior impact resistance Ergonomic back protector follows natural curve of the back Slim-profiled shoulder protectors are lightweight and provide superior impact resistance Protectors are removable Short-sleeved styling allows for use with Alpinestars elbow protectors for added upper-body protection Integrated kidney belt features soft thin hip straps to eliminate bunching around waist Ergonomic back protector follows natural curve of the back