the specification of the back support Full stretch waist protection (high grade) is made of high quality special fabric and lint. Its suitable for back pain, sciatica, use after operation on belly, also can be taken for losing weight belt, pack pain resulted from spine degeneration fracture, recovery of spine operation, dislocation of spine, back pain from osteoporosis, and sciatica. Size S/M/L/XL XL:105*20CM L:100*20CM M:95*20CM S:90*20CM |