Canada
España
UK
USA
Sizing: RFX-AC Amateur
| Group | Size | Fight's Weight |
|---|---|---|
| Elite Men (U19 and Senior) | 10 oz | 50 kg to 65 kg |
| Elite Men (U19 and Senior) | 12 oz | 70 kg to 90+ kg |
| Elite Women (All Ages) | 10 oz | all weight categories |
| U17 (Junior C), U15 (Junior B), U13 (Junior A) | 10 oz | all weight categories |
| Developmental (Entry-Level) | 10 oz | 28 kg to 60 kg |
| Funbox (Recreational) | 10 oz | all weight categories |
