Supports are made of the highest grade neoprene Neoprene is stretchable, flexible and comfortable holding heat in and letting moisture (sweat) out;They are covered with stretch nylon on both sides for compression and heat retention;To ensure a perfect fit there are elasticated straps attached around the back thus providing excellent support;The compression helps blood circulation and helps prevent further swelling;Adjustable velcro straps ensure a comfortable fit and provides stabilization preventing further injury There are 20 strategically placed magnets

• Adjustable 20 MAGNET DOUBLE PULL Lumbar Support LOWER BACK (X-Large)
• X-Large

Adjustable 20 MAGNET DOUBLE PULL Lumbar Support LOWER BACK (X-Large)Body And Base