Gunnar Hayward Coding Glasses Review GUNNAR's Hayward brings real acetate build quality to blue light glasses — but do they actually work? Our honest review. 🛒 SHOP THE GUNNAR HAYWARD: 👉 amzn.to/3Spcple In this review, we break down the GUNNAR Hayward — part of the brand's Trace Collection, inspired by California's tech hubs, and a noticeable step up in build from typical blue light glasses. The frame is premium acetate with a saddle bridge, flexible spring hinges, and a minimalist metal inlay running from the front into the temples, available in Onyx and Teak. At 32 grams with a medium-width fit (57mm lens, 140mm frame), they're comfortable enough for a full workday. You choose between two lens tints: Amber, which blocks 65% of blue light at 450nm and gives everything a warm cast, or Clear, which blocks 35% while leaving color rendition essentially untouched — important if you edit photos or video. GUNNAR's G-Shield coating stack adds anti-reflective and smudge-resistant ...