Designed by Maris Sobol, PT, CLT-LANA to address post-mastectomy fibrotic tissue on the chest wall, especially that which is due to radiation or surgical incision scarring. Place a Sobol Swell Spot in a sports bra, to position and add compression. Therapists report that the Sobol Spot is ideal for the hip, anterior-posterior knee, and the abdomen when used under bandages or compression garments. Latex free. Made in the USA.