The Oakley HSTN SQ sunglasses take the progressive design and classic features of the original HSTNs and update them with a modern square lens shape. Featuring a lightweight and durable O-Matter™ frame in a sleek Grey Smoke finish, they deliver all-day comfort and a bold, contemporary look. Equipped with Prizm™ Bronze lenses engineered to enrich color and contrast, they filter out 100% of all UVA, UVB, UVC, and harmful blue light while delivering exceptional visual clarity and detail.
HSTN SQ - GREY SMOKE PRIZM BRONZE
RECOMMENDED USE
Best For: Everyday wear, driving, outdoor recreation, and urban exploration where modern style and enhanced visual contrast matter.
Feel: Lightweight and comfortable, featuring a secure Three-Point Fit system designed to hold lenses in precise optical alignment while eliminating pressure points.
Optics: High Definition Optics® (HDO®) paired with Prizm™ lens technology to maximize visual acuity, sharpen details, and enrich color perception.
Expert Tip: If you want a fresh square frame shape paired with lenses that make surrounding details pop with warmth and contrast, the Grey Smoke and Prizm Bronze combo delivers standout modern style and everyday performance.

