OAKLEY SI - SI Ballistic M Frame Alpha [Multiple Gray & Clear Lenses]

- Includes two lens options for a range of uses: Clear and Prizm Grey
- Includes an Anti-Fog Recharge Kit
- Includes a microfiber pouch
- Includes an M Frame Retention Lanyard

Meets ANSI Z87.1 standards for impact protection from heavy objects traveling at high speeds, further enhanced from the M Frame 2.0 to meet military specification MIL SPEC MIL-PRF 31013
All lens colors are made from pure Plutonite®, a high-performance lens material that delivers exceptional clarity
- Features Oakley's HDO Optics with Polaric Ellipsoid Technology
- Features an anti-fog coating on the inside of the lens
- Plutonite® lenses block 100% of UV light, including UVA/UVB/UVC, as well as harmful blue light
- Meets ANSI Z87.1-2003/2010 specifications and standards for impact protection from heavy objects traveling at high speeds
- Meets military specifications and standards MIL PRF-31013, Clause 3.5.1.1. for protection against fragmentation from widely dispersed projectiles
- Compatible with hearing protection or over-ear communications equipment thanks to ultra-thin temples
- Fully compatible with helmet-mounted night vision cameras
- Fully compatible with MICH, ACH, CVD, PASGT, and Crye™ helmets
- The frame is impact- and chemical-resistant

Frame and lens size: XXL (145 mm). Available in one size only.
Lens height: 50.7 mm
Frame width: 145 mm
Temple length: 135 mm

High Definition Optics® Lenses
Oakley’s patented High Definition Optics technology provides sharp, precise vision with reduced image distortion for optimal performance.
Impact Protection Lenses
Oakley eyewear lenses are designed and tested under impact from heavy objects traveling at high speeds to provide optimal protection in highly challenging environments.