Joe Rocket Radar Jacket Combined 1.2mm leather and Free Air poly/mesh shell Grade A rated C.E. Armor in shoulders and elbows Removable Spine Pad with Pocket for Optional C.E. Spine Protector Removable windproof and breathable hybrid comfort liner Aerodynamic speed hump Molded shoulder vents Elastic Sleeve Adjusters Sure Fit adjustable waistband Snap Loops for Attaching Jacket to Belt 8 zipper for pant attachment Reflective stripe Also check out the Joe Rocket Radar Dark Jacket for all the same features except the speed hump but with stealthy, blacked-out logos.