The John Treacy Principles of Running Shamrock Short Sleeve Shirt

Subtly share John Treacy's four principles of running while still joining the St. Patricks Party.

This tri-blend shirt is super soft and will keep you comfortable as you enjoy the day.

• Tri-blend construction (50% polyester/25% combed ring-spun cotton/25% rayon)
• 40 singles thread weight
• Comfortable and durable
• Contemporary fit
• Lightweight