- One Size
Project Kaizen Barbell - Trucker Cap
£15.99
- One Size
Project Kaizen Barbell - Jersey Beanie
£16.99
- S/M
- L/XL
Project Kaizen Barbell - Bucket Hat
£17.49
- One Size
Project Kaizen Barbell - Baseball Cap
£16.49
- One Size
Project Kaizen Barbell - Organic Baseball Cap
£15.99
- S/M
- M/L
Project Kaizen Barbell - Stanley/Stella Bucket Hat
£20.99
- S/M
- L/XL
Project Kaizen Barbell - Flexfit Cap
£21.49
- One Size
Project Kaizen Barbell - Contrast Snapback Cap
£16.99