(A-100 Impulse Laser Unit not included) The Conical Short Wrap’s outside layer is soft polyester loop fabric that is Velcro hook compatible. The inside layer is soft fleece with a foam padded center. Elastic straps securely hold the wrap and permit flexible size adjustments. The Conical Short Wrap is 9.5″ H x 26″ L and is ideal for treating the back, abdomen, thigh and buttocks. It also works well under a pillow case in bed for neck, shoulder, and headaches.