Oakley Men's Si Built To Protect Tee

The Oakley SI Built To Protect Tee is a regular-fit men's T-shirt designed for military use and everyday wear. Its cotton-polyester blend combines a familiar cotton feel with the practical character of synthetic fibers, while Oakley SI branding reflects a mission-focused approach to protection and performance.

• 50% polyester, 50% cotton construction
• Regular fit for comfortable everyday wear
• Designed for military and tactical use
• Oakley SI design centered on protection from the elements
• Available in a range of colorways
• Offered across several adult sizes

Estimated to ship within 7–10 business days.