S recommends a weight of 35KG-40KGM recommends a weight range of 40KG-45KGL recommends a weight of 45KG-50KGXL recommends a weight of 50KG-60KG2XL recommends a weight of 60KG-70KG3XL recommends a weight of 70KG-80KG4XL recommends a weight of 80KG-90KG5XL recommends a weight of 90KG-100KG