ROCKNIGHT SP Polarized Sports Sunglasses

ROCKNIGHT SP sports sunglasses combine a polarized lens claim with a TR90 frame and adjustable nose pads. The listing also claims UV400 protection and includes a detachable myopia frame, but its stated weight differs between product details and the feature text.

At a glance

Polarized lenses are promoted for reducing glare, reflections and scattered light.
The listing describes a curved frame and adjustable soft rubber nose pads and temple tips.
A detachable myopia frame is described as an added convenience.

Price

$22.39Save 20%

Reference price: ~~$27.99~~

Price checked: Nov 13, 2026

View offer

Pros and cons

Pros

The adjustable nose pads and temple tips offer fit adjustment for active use.
The detachable myopia frame may suit buyers who need a prescription-lens insert option.

Technical specifications

20 specifications

Identity
Brand	ROCKNIGHT
Model	SP
Age range	Adult
Department	unisex-adult
Size	Medium

Design and fit
Form factor	Rectangular
Colour	Black Frame/Grey Lens(not Mirrored)
Style	Contemporary
Adjustable fit features	Adjustable, soft anti-slip nose pads and temple tips
Frame design	The curved frame blocks stray light
Lens attachment	a detachable myopia frame

Materials and protection
Frame material	TR90
Lens material	Polarized
UV protection	True
UV coating claim	99.99% UV400 protection coating

Weight and parcel
Weight listed	181 g
Feature weight claim	25g
Parcel dimensions and weight	18 x 10 x 6.5 cm; 181 g

Use
Sport	Trekking
Season	Summer

What to know before buying

Listing details to confirm

The listing gives conflicting weight details: product details state 181 g, while the feature text claims 25g. It also describes UV protection as True and separately claims a 99.99% UV400 coating. These claims are not confirmed by independent evidence. Confirm the weight, protection specification and selected package contents in the listing before purchase.

What’s in the box

Zipper caseCheck selected pack
Soft pouchCheck selected pack
ScrewdriverCheck selected pack
Polarized test cardCheck selected pack
Myopia frameCheck selected pack
Extra nose padsCheck selected pack
Extra temple tipsCheck selected pack
White cartonCheck selected pack
InstructionsCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Cycling, running, jogging and other outdoor sport use described by the listing.
Buyers looking for adjustable sports sunglasses with a detachable myopia frame.

Less suited to

Buyers who need a confirmed weight or independently substantiated UV protection specification.

ROCKNIGHT SP Polarized Sports Sunglasses · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 4 ratings

5 stars77%77%
4 stars23%23%
3 stars0%0%
2 stars0%0%
1 star0%0%

The supplied evidence contains aggregate ratings only, with a small rating sample. The ratings lean positive, but they do not identify what customers liked or disliked. They cannot confirm the listing's weight, UV protection or package claims.

Frequently asked questions

Are these sunglasses polarized?

The listing identifies the lens material and lens type as Polarized.

What weight should I expect?

The product details list 181 g, while the feature text claims 25g. The stated weight is inconsistent, so confirm it with the selected listing before buying.

Does the listing claim UV protection?

Yes. Product details say UV Protection True, and a feature separately claims a 99.99% UV400 protection coating. These are listing claims, not independently confirmed specifications.

Is a prescription insert included?

The feature text claims a detachable myopia frame, but the package contents are not supplied as an explicit inventory. Confirm that it is included with the selected listing.