The S size traction rope is 1.2m long, 1.5cm wide, 34cm bust, 24cm neck circumference, reference weight 3-5 kg.
The M size traction rope is 1.2m long, 1.5cm wide, 39cm bust, 30cm neck circumference, reference weight 5-8 kg.
L size traction rope is 1.2m long, 1.5cm wide, chest circumference 46cm, neck circumference 34cm, reference weight 8-12 kg.
The XL traction rope is 1.2m long, 1.5cm wide, 57cm bust, 38cm neck circumference, reference weight 12-15 kg.