Join the UNPROFESSIONALs with our men summer 2023 training shirt, brought to you by Horizon X New Balance.
With a subtle, understated design and material made of cutting-edge fabric technology.
Suitable for any physical activity, or to wear casually.
| Chest | Waist | Seam | |
| XS | 33-35 | 27-29 | 32-34 |
| S | 35-38 | 29-31 | 34-37 |
| M | 38-41 | 31-34 | 37-40 |
| L | 41-44 | 34-37 | 40-43 |
| XL | 44-48 | 37-41 | 43-46 |
| XXL | 48-53 | 41-46 | 46-50 |
| 3XL | 53-57 | 46-50 | 50-54 |
| 4XL | 57-61 | 50-54 | 54-58 |
| 5XL | 61-65 | 54-58 | 58-62 |