Oakley Men's Si Core Long Sleeve Tee
Get a custom quote for team pricing, decoration, and bulk orders.
Oakley Men's Si Core Long Sleeve Tee - Blackout / S is backordered and will ship as soon as it is back in stock.
Bulk & Team Pricing Request
Description
Description
The Oakley SI Core Long Sleeve Tee is a versatile men’s T-shirt designed for military use, training, work, and everyday downtime. Its regular fit, moisture-managing construction, and durable polyester-cotton blend provide a practical balance of comfort and utility.
- Long-sleeve T-shirt design for versatile wear
- Regular fit offers a classic, easy-to-layer silhouette
- O-Hydrolix™ fabric technology helps wick moisture and dry quickly
- Made from 85% polyester and 15% cotton
- Oakley Standard Issue logo detail on the left sleeve
Estimated to ship within 7–10 business days.



