The Richa Detroit is a bad boy jacket. It will fit perfectly for heavy bikes as well as naked, chopper or customized bikes. Every detail in this jacket is perfectly thought out to fit your style, as you will find on the shoulders a quilting diamond stitching for the ultimate retro style. Features Comes with D3O® protection for your back, shoulders and elbows Extra layer to keep you warm on cold days but (removable for warmer weather) Air Vent System (AVS) that let your body breath when it s hot Back protector is supplied