A core essential in every wardrobe, this undershirt works as a base-layer or stand-alone shirt. The SI Core Tee is a soft poly/cotton material with plenty of stretch, ribbed collar, and soft seam construction. Complete with a subtle Oakley SI logo on the left sleeve.
- O Hydrolix with moisture wicking and quick dry
- 85% poly/15% cotton
- Regular fit
- Ribbed collar