SRC Barbell International Resistance Bands. The toughest resistance bands made for everything from mobility, pull-ups, warm-ups, and more! The best quality, you can be sure these won't lose any elasticity over time!
- Yellow: 5-15lb (0.25")
- Red: 15-35lb (0.5")
- Black: 25-65lb (1")
- Purple: 35-85lb (1.25")
- Green: 50-125lb (1.75")
- Blue: 125-170lb (2.5")
- Orange: 170-230lb (3.25")