Fairfield X904 PolyFil ExtraLoft 100 polyester battingbonded. PolyFil ExtraLoft is a bonded polyester quilt batting with a medium loft that creates a more pronounced reliefe when had quilting making it perfect for beginners. It has an even give in both directions and is appropriate for hand or machine quilting, Trapunto and tied quilts. Great for all quilting and craftind projects. Breathable, Ideal for bed and baby quilts. Washable and nonallergenic. Care: Machine washable once quilted. Air dry or dry on lowheat setting.