Yamaha Star Classic American Leather Motorcycle Jacket Size Medium Yamaha Star Motorcycles leather classic American riding jacket. Heavy weight, thick leather jacket in mint condition ,barely used, from a smoke and pet free environment. No tears, rips, or road-rash. Size Medium. The classic Yamaha Star motorcycle jacket features Yamaha's original "Star" patch on the back. Embossed logos throughout with CE protection in shoulders and elbows. 100% leather, action back silhouette with rotated sleeves, zip wrists, vented back, and polyester quilted lining.