1/2"- blue, 3/4" black, 1" Red- thick resistance loop bands Measures 41 inch in length Cross fit resistance bands- ideal for any training Perfect for stretching, Assisted pull ups and weight lifting Blue 10-35lbs, black 35-50lbs, Red 40-80lbs 1/2"- Blue, 3/4" Black, 1" Red- Thick Resistance Loop Bands Measures 41" in length