Kyoto is a bamboo and cotton blend. Bamboo is softer than cotton, biodegradable, hypo-allergenic and eco-friendly. It is naturally anti-bacterial. It has been blended with cotton for the perfect natural quilt batting. The needle-punch technology uses no binders or resins. The batting will not shift or shed. It may be stitched 8'' apart. It measures 90'' x 108''.