Blue size band is next level up from red with heavier resistance. 1m long x 2.90cm wide. 

All bands are 1m loop length and 5mm thick. The resistance is increased through the width of the rubber. Wider band = greater load. 

Choose a band resistance that suits the exercise, drill or strength levels. Resistance levels in order are:

• Level 1 Purple 1.25cm Wide (Lightest Load) 
• Level 2 Red      1.90cm Wide
• Level 3 Blue     2.9cm Wide
• Level 4 Green  3.3cm Wide
• Level 5 Black    6.3cm Wide  (Heaviest Load)  

More About Mini Bands

• Tested by athletes and commercial gyms the XLR8 bands are industry leading quality.
• Strength Bands are an ideal conditioning tool. Light weight, portable and low cost. Use indoor or out.
• The rubber overload means you can train everything from strength exercises to power, speed and sports specific skill/conditioning drills.
• Choose a band resistance that suits the drill or players strength levels. Resistance levels in order are Purple (Lightest Load), Red, Blue, Green and Black (Heaviest Load).
• Two bands are recommended as most power and movement based drills work much better with two bands connected. Bands can be looped together or connected by a Strength Band Connector with Grip Strap. 
• Band training suits all levels.