Heat Wave Visual Performance Vise Sunglasses: Photochromic Z87+ are protective performance sunglasses built for users who need ANSI-rated eye protection with a lens that adapts to changing light. This is a pair of safety sunglasses designed for impact protection and all-day wear in variable lighting. Model Number: E_PERF_VIS_07T. If you move between bright outdoor conditions, shaded work areas, and indoor spaces, the photochromic lens is the real reason to look at this pair.

The headline feature is the photochromic lens, which shifts from clear to dark depending on light intensity. Heat Wave lists a visible light transmission range of 75% to 17%, which gives these sunglasses a wider operating range than a fixed lens. In practical terms, that means you can keep the same pair on when the light changes instead of carrying separate clear and dark lenses.

Protection is not an afterthought here. The Performance line uses 2 mm thick lenses that meet ANSI Z87 mass impact requirements, and the updated frame is Z87+ out of the box. Heat Wave also adds an integrated Quick-Latch side-shield system, which matters if you want more complete coverage from debris and side light without permanently locking the glasses into one setup.

The frame itself is a reworked version of the brand's legacy Vise design. The updated Performance Vise adds new performance arms and an extended arm length designed for the standard frame range. That longer, revised arm shape helps stability and wear comfort, especially for people who keep eyewear on through a full shift, a long ride, or an all-day outdoor session.

Comfort features are simple but useful. Heat Wave uses rubberized Hytrel inserts in the arms and at the nose bridge, which gives the frame more grip where it actually matters. That translates to less slipping when you sweat or stay active. It is the kind of detail that makes a pair of protective sunglasses easier to live with day after day.

Visually, these keep the squared Vise look, but they are more than just casual sunglasses. The lens-matched shield setup blends the protective side coverage into the overall frame design better than most bulky safety glasses do. If you want something that can cross over between work, range use, shop use, or general outdoor wear without looking like standard issue safety eyewear, this setup makes sense.

These are a strong fit for users who want one pair to handle changing light, impact-rated protection, and a more secure fit. They make the most sense for people in shop environments, outdoor work, motorsports, riding, range use, and serious everyday wear where clear eye protection and sunglass-level comfort need to live in the same frame.

Heat Wave Visual Performance Vise Sunglasses: Photochromic Z87+ make a strong case for being your one-pair solution

You get legit ANSI-rated protection, a lens that adapts to real-world light changes, and a frame that is built to stay put instead of sliding all day.

• Who it's for: Anyone who wants protective eyewear for work, outdoor use, range time, or active everyday wear without bouncing between clear safety glasses and dark sunglasses.
• Why it stands out: The photochromic lens range, Z87+ impact rating, and Quick-Latch side shields give this pair more range than style-first sunglasses and more visual appeal than most safety glasses.
• Worth knowing: This pair really shines in mixed lighting. If you only ever work in one constant light condition, a fixed lens may be simpler, but for changing environments this setup is hard to argue with.

• Are these safety rated? Yes. Heat Wave states the Performance line is Z87+ out of the box, with 2 mm thick lenses that meet ANSI Z87 mass impact requirements.
• Do the lenses stay dark all the time? No. These use a photochromic lens that adjusts from clear to darker tint based on light intensity.
• What is the visible light transmission range? Heat Wave lists a VLT range of 75% to 17%.
• Do they include side protection? Yes. The frame uses an integrated Quick-Latch side-shield system, and Heat Wave notes ANSI Z87+ standards are met with the side shields installed.