Resistance Bands are lightweight elastic stretching and strengthening bands with two tension levels: 45 lbs and 65 lbs. Resistance Bands can be instrumental during recovery to increase strength and flexibility. Bands can be conveniently used wherever you are, at therapy, at the gym, or at your desk. Latex-free. 58″ long, 6″ wide, 45 lb. tension band, and 65 lb. tension band.