Oakley HSTN SQ Matte Rootbeer Sunglasses

Culture never stops shifting and Oakley® continues to shift with it. HSTN SQ is an evolution of the original sunglasses, first introduced by Oakley in 2021. Designed in collaboration with brand friends, HSTN delivers progressive design and heritage features including striking modernized circular lenses and a modernized trigger stem. The frame combines plant-based BiO-Matter® material for all-day comfort with Unobtainium® nose pads for superior grip and stability. Perfect for those seeking lifestyle eyewear that balances contemporary style with proven performance.

Key Features:

• Lightweight O Matter™ frame in Matte Grey Smoke
• BiO-Matter is made from bio-materials having at least 56% bio-based carbon content
• Prizm lenses that are designed to enhance color, contrast and detail to make the most of any activity
  
• NOD TO THE PAST - Modernized trigger stem inspired by Oakley's iconic Razor Blade and center frame design influenced by SubZero
• NO-SLIP GRIP: Unobtainium® nose pads provide no-slip grip when wet to help increase retention
• Three-point Fit is designed for comfort and to hold your eyewear in precise optical alignment
• 100% UV protection for complete eye safety

Technical Specifications:

• Model code: 0OO9533
• Frame shape: HSTN SQ
• Frame material: Bio-Matter
• Frame colour: Matte Rootbeer
  
• Lens colour: Tungsten
• Lens treatment: Prizm
• Lens width: 54mm
• Bridge width: 21mm
• Temple length: 142mm
• UV protection: 100% UV400
• Face coverage: Medium-Large
• Bridge fit: High Bridge Fit

Sizing & Fit:
The 54mm lens width provides a medium-large fit with generous coverage. Ideal for medium to larger face shapes including oval, round, square, and heart-shaped faces. The Matte finish adds grip and prevents slippage, making these particularly comfortable for active wear. 

What's Included With Your Oakley Sunglasses:
✓ Authentic Oakley Sylas sunglasses
✓ Official Oakley hard case