Jacket is XL UNIK leather with Premium polyester lining and additional zip out polyester liner.  Jacket is not heated but is wired to accept heated accessories (gloves, shirt etc). Vest is  XL Jamin' Leather with polyester lining.  Chaps are size L Jamin' Leather with adjustable waist.  See pictures for measurements on all pieces.  Zipper and leather are both extremely heavy duty.  If you don't see the measuements you need for sizing please ask and I'll send info with pictures.