Oakley Men's Si Foundation Tee

The Oakley SI Foundation Tee is a regular-fit men’s T-shirt designed for military use and everyday comfort. Its lightweight cotton-polyester construction combines breathable wearability with a reinforced collar liner, flat seams, and understated Oakley graphics.

• 50% polyester and 50% cotton fabric
• Lightweight, breathable construction
• Reinforced collar liner for added comfort
• Flat-seam construction helps reduce irritation
• Subdued Oakley graphic across the upper back
• Small Oakley graphic on the front

Estimated to ship within 7–10 business days.