Our flagship square aviator in premium resin and steel. Ultralight fit, good coverage, larger frame.
CR-39 Polarized Aura Lenses
CR-39 lenses provide superior clarity, abrasion resistance and strength for a premium optical experience.
Comfortable, Snag-Free Fit
Our innovative faceplate construction eliminates protruding nosepads for a smoother, snag-free fit.
Premium Steel Frames
Crafted with electroplated steel and flexible TR90 resin for lightweight durability and a signature Sunski look.
Estero is a large, square aviator built on our premium multi-material architecture. Strong proportions, a double bridge, and sculpted nosepads deliver standout style with trademark Sunski all-day comfort. Subtle aviation cues—lens-perimeter filigree and wing-inspired temples—nod to its heritage. Large square lenses provide confident coverage and unmistakable presence.
Crafted from palladium-coated, electroplated SAE 304 stainless steel for serious durability and premium Aura lenses for unmatched optics.
- Eye Coverage: High
- Wrap & Angle: Medium
- Temple Width: 145mm
- Bridge Width: 21mm
- Lens Width: 53mm
Estero features Aura polarized CR39 lenses that block 100% UVA/UVB/UV400 wavelengths and pass the FDA basic impact test.
- Curve: Base 4
- Category: 3
- Forest: Non mirrored, Green tint, 11% VLT
- Amber: Non Mirrored, Amber, 15% VLT
- Slate: Non-Mirrored, Grey tint, 10% VLT
- Silver: Mirrored, Grey tint, 10.33% VLT
We proudly stand behind every pair of sunglasses we make. All Sunski frames are covered by our lifetime warranty. Best story on how they broke gets extra brownie.
Estero features we love
Snag-Free Fit
Our innovative faceplate construction eliminates protruding nosepads for a smoother, snag-free fit.
Polarized Aura Lenses
CR-39 lenses provide superior clarity, abrasion resistance and strength for a premium optical experience.
Iconic Style
Completely original frames inspired by contemporary design culture and tailored for the modern outdoor enthusiast.
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