Latex Resistance loop, the width is 8 cm, with various girths to satisfy different users:
- S: the length is 66cm, suits users 45 – 51 KG, 155 – 165 cm;
- M: the length is 76cm, suits users 51 – 58 KG, 155 – 175 cm;
- L: the length is 86cm, suits users 59 – 70 KG, 155 – 185 cm;
MOQ: 1 set, random color, and brand/logo.