Rarely a whispered voice above the sound of the exhaust. If you want to be heard on the track, you should scream. The Dropout is just that voice. Embroidered patches, the same style used on letterman jackets, adorn the chest of the jacket Dropout. The sleeves in full grain leather. Impact protectors (elbow, shoulder, back) are included in D3O in the jacket such as a removable insulation SatinCore. Datasheet: sports fit MATERIAL: Nylon built herringbone sleeve premium drum-dyed cowhide. PROTECTORS: certified D3O impact protectors - shoulder, elbow and back. Mesh lining Insulated SatinCore. DETAILS: Patch chenille embroidered leather trim YKK zippers with zipper pockets inside the cargo management system headphone cables.