Dainese Racing 4 Jacket, most expensive race grade leather jackets, Co-injected shoulders with aluminum inserts and race-grade Tutu cowhide leather with strategically placed elasticated inserts take protection and performance to the next level and give it that unique look and feel only found in high-end race jackets. The versatile Racing 4 Jacket gives you track level performance for any ride. Euro Size48 Alpha Size MD USA Size 38 Chest (cm) 94 - 98 Waist (cm) 82 - 86 Arm (cm) 58 - 59