Tour Master Coaster II Leather Jacket - Large/Black/White Top grain, grade A Aniline drum-dyed Leather construction 1.2-1.3mm. Stitched with high strength 6 ply bonded nylon thread. Removable insulated liner, with zip-off sleeves, features 100gm Poly Fill insulation in the body and 50gm in the removable sleeves. Removable, CE approved elbow, shoulder and back armor. External foam padded shoulders for additional protection.