Our signature product, each band is created using multi-layered latex for maximum strength and durability. These professional grade resistance bands guarantee the finest in quality and consist of 100% natural latex, allowing for controlled muscle tension in multiple directions. 5 Different resistance levels: • Red - lightest | width 1.3Cm | 7-15kg resistance • Black - light | width 2.2Cm | 10-30kg resistance • Purple - medium | width 3.2Cm | 15-40kg resistance • Green - strong | width 4.5Cm | 22-56kg resistance • Blue - strongest | width 6.4Cm | 30-80kg resistance Material - natural latex Band circumference - 208cm (continuous loop) Band thickness - 4mm Improve your strength and range of motion across all major muscle groups.