Specifications: good raw material, competitive price steady quality excellent shape As with the chest piece interlining, the sleeve head interlining is used to obtain a nice looking, wrinkle free, garment. During wearing the sleeve should not show wrinkles and feel comfortably. A very important thing is, that even after transport from the production company abroad, a garment with our sleevehead interlining looks nice, and is ready to hang in the shop to be sold. A small piece of this article in your jacket makes it look much nicer!