JAKOP WINTER ALTO SAX GREEN LINE JW 51092. Saxophone Cases from natural fibers Alto Saxophone case from GreenLine material Lined with 100 % high quality cotton velvet Lining cloth, GreenLine material and cover are pressed together without the use of adhesives Polystyrene nest for excellent protection Space for neck and mouthpiece 2 latches Backpack system 2 carrying straps Almanyadan ithal.