Prizm™ Polarized Lenses
Reduces glare and reveals details. Oakley’s exclusive Prizm™ Lens Technology with the glare-free filtering benefits of Oakley HDPolarized.Explore Prizm™ Polarized Lenses
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Standard Issue Sylas
Features&Technologies
Standard Issue Sylas

- Product overview
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Essential features for all-day comfort, the Oakley® SI Sylas is a great companion for on duty or leisure wear. Fortified with curved stems for hat compatibility, Sylas is constructed with a lightweight O Matter™ frame and includes Prizm™ Lens Technology. Our SI colorways ensure compliance with all uniform regulations.
FRAME & LENSES
Size: M (133mm)
Lens Height 42.4 mm
Frame Width 132.6 mm
Arm Length 142 mm
Lens Width 57 mm
Bridge Width 17 mm
Measurements listed are intended for customer use only. Not intended to be used by opticians to fill prescriptions.
• HAT COMPATIBLE: hat compatible frame and temple design with an increased extended periphery
• SEE MORE DETAILS: Available with Prizm™ lenses that are designed to enhance color, contrast and detail to make the most of any activity
• FIT: Three-point Fit is designed for comfort and to hold your eyewear in precise optical alignment
• LIGHTWEIGHT: Lightweight O Matter™ frame material provides durability and all-day comfort
• PRESCRIPTION: Available with Oakley Authentic Prescription lenses for athletes of all levels with RX needs
• SEE MORE DETAILS: Available with Prizm™ lenses that are designed to enhance color, contrast and detail to make the most of any activity
• FIT: Three-point Fit is designed for comfort and to hold your eyewear in precise optical alignment
• LIGHTWEIGHT: Lightweight O Matter™ frame material provides durability and all-day comfort
• PRESCRIPTION: Available with Oakley Authentic Prescription lenses for athletes of all levels with RX needs
See all product technologies
Standard Issue Sylas
Product technologies

Prizm™ Polarized
Reduces glare and reveals details. Oakley’s exclusive Prizm™ Lens Technology with the glare-free filtering benefits of Oakley HDPolarized.
Back to product features
TECHNOLOGIES INCLUDED

Prizm™ Polarized
Reduces glare and reveals details. Oakley’s exclusive Prizm™ Lens Technology with the glare-free filtering benefits of Oakley HDPolarized.
Take care of your lenses
To help maintain the High Definition Optics® (HDO®) of Oakley lenses, your new eyewear comes with a specially-woven electrostatic Microclear™ bag for cleaning and storage. Using it will preserve the superior optical quality of Oakley's pure Plutonite® lenses. Hand wash and air-dry the Microclear™ bag regularly.