The NARROW Tone Loops are 2.4cm wide and come in 4 different Colours (Strengths)
Yellow (Extra-Light)
Red (Light)
Green (Medium)
Blue (Heavy) 

• Tone Loops can be used for a variety of applications and is ideal for lower body exercises
• Can increase balance, strength and flexibility
• Muscle groups and tendons can be stretched and strengthened
• Various levels of resistance offer a gradual challenge and aid to build muscle strength

 Tone Loop Resistance trainers are sold as a single item