Retro Edge. Modern Protection.

Square frames never go out of style — and this half-frame stainless steel design takes the classic silhouette and updates it with modern lens technology. UV400 protection, photochromic lenses that adapt to changing light, and an anti-reflective coating give you serious eye protection in a frame that looks like it belongs on a fashion runway. Available in 5 lens color variants (C1–C5) for every mood and occasion.

Key Benefits

• UV400 Protection — Blocks 100% of UVA and UVB rays for full sun protection
• Photochromic Lenses — Automatically adapt to changing light conditions indoors and outdoors
• Anti-Reflective Coating — Reduces glare for clearer, more comfortable vision
• Stainless Steel Half-Frame — Lightweight, durable, and corrosion-resistant construction
• Polycarbonate Lenses — Impact-resistant and lightweight for all-day comfort
• 5 Lens Color Options — C1 through C5 for versatile styling

The Sunglasses That Work as Hard as They Look

Whether you’re heading out for a casual weekend, hitting the road, or just want a pair of shades that elevate any outfit — these square half-frame sunglasses deliver. The retro square silhouette pairs with rice nail detailing for a personality-forward look, while the UV400 and photochromic lenses ensure your eyes are protected in any light. Suitable for casual wear, outdoor activities, and sports.

Frequently Asked Questions

Q: What lens colors are available?
A: 5 variants — C1, C2, C3, C4, and C5.

Q: Do the lenses change color in sunlight?
A: Yes — photochromic lenses automatically darken in bright light and lighten indoors.

Q: What UV protection do they offer?
A: UV400 — blocks 100% of UVA and UVB rays.

Q: What is the frame made of?
A: Stainless steel half-frame with polycarbonate lenses.

Q: Are they suitable for sports?
A: Yes — suitable for casual wear, outdoor activities, and sports use.

SPECIFICATIONS

Brand: NNYDEL

Model: n871

Eyewear Type: Sunglasses / Fashion Glasses

Style: Square Half-Frame

Frame Material: Stainless Steel

Lens Material: Polycarbonate (PC)

Lens Attributes: UV400, Photochromic, Anti-Reflective

Filter Category: 3

Gender: Men (Adults)

Applicable Scenarios: Casual, Outdoor, Sports

Available Lens Colors: C1 | C2 | C3 | C4 | C5

High-concerned chemical: None

Origin: Mainland China

Product Weight: 0.09 lbs (0.041 kg)