Oakley SI Notch Hat Black

The Oakley SI Notch Hat Black cap combines Oakley's trusted SI performance cap with Notch's patented eyewear technology for all-day comfort and a secure fit. Our first collaboration with Oakley, this low-profile stretch cap features durable performance fabric, an embroidered Oakley logo patch, and patented Notch Technology that helps reduce interference between your hat and eyewear.

Designed specifically for use with sunglasses, shooting glasses, and safety glasses, this cap is built to deliver all-day comfort with your favorite eyewear.

Note: Available exclusively in Standard Notch, designed for compatibility with most wrap-around and sport-style eyewear.

👓 WHAT ARE THE NOTCHES FOR?

Our patented notches on the brim help reduce interference between your hat and sunglasses, providing a more secure, comfortable fit.

Fit may vary depending on eyewear style.

🔥 WHY YOU'LL LOVE IT

• Official Oakley × Notch collaboration
• Clean black styling that goes with everything
• Patented Notch Technology helps reduce eyewear interference
• Lightweight stretch performance fabric
• Available exclusively in Standard Notch

WHO IT'S FOR

• Range use and shooting sports
• Outdoor training and field use
• Hiking, camping, and everyday adventures
• Law enforcement and military professionals
• Anyone who regularly wears sunglasses, safety glasses, or shooting glasses

KEY FEATURES

• Patented Notch Technology helps reduce interference with many sunglasses, safety glasses
  
• Available exclusively in Standard Notch for wrap-around and sport-style eyewear
  
• Low-profile fit
• Hook & loop front patch with embroidered Oakley logo
• Embroidered Oakley SI logo on back
  

FIT & CARE

• Stretch performance fabric provides a comfortable, secure fit
  

• Available in two sizes:

  • • S/M: Fits hat sizes 7⅛–7⅜ (22 7/16"–23 1/16" head circumference)
    • L/XL: Fits hat sizes 7½–7⅝ (23¼"–23 13/16" head circumference)

  Tip: If you're between sizes, we recommend ordering the smaller size for the best fit.

• Hand wash or spot clean. Air dry
• 100% polyester
• Imported

Looking for Another Color?

Explore the Oakley SI Notch Hat Coyote cap for the same Oakley × Notch collaboration in a versatile coyote color.

Not eligible for wholesale pricing.