Used Oakley Meta HSTN Sunglasses (Size 51) - Black / Transitions Amethyst

Oakley Meta HSTN are performance-oriented smart sunglasses that fuse Oakley’s sport eyewear engineering with Meta’s on-board sensing and AI: high-contrast PRIZM optics, a front-facing 3K camera, open-ear audio, an advanced mic array, and a rugged yet lightweight O-Matter frame designed for active use.

Key Feature:

• High-contrast Oakley PRIZM lens options engineered for enhanced color and terrain definition.

• Integrated 3K front-facing camera (ultra-wide field of view) for hands-free UHD capture and POV video.

• Open-ear Bluetooth audio with discreet speakers plus a multi-mic array for calls, voice control, and improved situational awareness.

• Lightweight, impact-tolerant O-Matter frame construction tuned for sport — durable and low mass.

• All-day capable battery management with multi-hour use and extended life when docked in the charging case.

• IPX4 water resistance and sport-grade fit for outdoor training and variable weather.