Natura Xtra Light 2SN 400. A new solution for those times when you want a lighter-than-lightweight breast form. Designed in a new anatomical shape that fits snug against your body. Two layer design helps the form stay upright in your pocketed bra. Weighs 40% less* and includes Comfort+ temperature-equalising technology for all day comfort. The new Natura Xtra Light: Weighs 40% less* Stays upright in your pocketed bra Includes Comfort+ technology Fits snug against your body *Weighs 40% less than standard silicone forms of the same shape and size.