Oakley Men's Si Core Tee

The Oakley SI Core Tee is a versatile men’s top designed for military use, working comfortably as a base layer or as a standalone shirt. Its soft stretch fabric, clean construction, and understated sleeve branding make it a dependable everyday essential available in several sizes.

• Made from a soft blend of 85% polyester and 15% cotton
• Stretch construction supports comfortable movement
• Ribbed collar helps maintain a classic T-shirt shape
• Soft seam construction enhances next-to-skin comfort
• Oakley SI logo detail positioned on the left sleeve
• Suitable for layering or wearing on its own

Estimated to ship within 7–10 business days.