Removable side and bridge shields: Instantly switch between vintage style and high-altitude protection
Double bridge design: Delivers a bold, head-turning aesthetic
Spectron HD polarized lenses: Enhances contrast, color, and reduces eye strain for all-day comfort
Lightweight and comfortable fit: Ensures wearability during long outdoor activities
Durable construction: Withstands rugged use in demanding environments
Slack was already a vibe, but Slack Cover takes it up a notch—or a few thousand feet. These lightweight, super-comfy sunglasses have removable side and bridge shields that transform them from retro-cool to summit-ready in seconds. The bold double-bridge design keeps you looking sharp, while the SPECTRON HD Polarized lens option boosts con
Frame Material
Plastic
Frame Design
Rectangle or round (varies by model)
Lens Polarization
Polarized (Spectron HD) or non-polarized (varies by model)
These are more fashionable sunglasses. I like the clear plastic frames and the side covers. I use julbo eye wear because it protects my eyes from UV, and sunlight . I was diagnosed with pre melanoma retinal lesions, so total eye protection is paramount.
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Delilah · October 27, 2026
Love the glasses
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EJ · September 1, 2026
Amazing dark lenses
These lenses are perfection. If you want the darkest lenses you can find for insanely bright sunny days, get these. Plus the frames are so lightweight. They are easy to wear, fashionable (I took off the side pieces...) and I love them.