A back belt comes in handy for work that might strain your lower back. Designed to deliver firm support without sacrificing comfort, their elastic construction provides gentle compression and warmth for a more comfortable fit. An elastic back support features 4 nonconductive stays with an adjustable 2-stage closure system. Back Support, Elastic, M, Black This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -