Analog film photograph of a pair of sunglasses resting on a warm cream surface, deep amber and brick red tones with visible film grain and soft afternoon light

Informational Guide

Pure Life Glasses

Sunglasses at a Discount

Guides on UV protection, sunglasses types, and how to find the shades that suit your face.

Welcome

Buying Shades Without Guessing

Pure Life Glasses is a resource for readers who want straight answers about sunglasses. We look closely at what a pair of glasses actually does for your eyes, how price and quality relate, and which frame shapes work best for which face.

Nothing here is a sales pitch. It is reading material: how to confirm 100% UV protection, how to read a UV 400 rating, and how the shape of a frame changes the way it wears. Start with the sections below and pick the one that answers your question.


Three Essentials

What Every Pair Should Answer

01

Real UV Protection

A rating of 100% UV protection, or UV 400, means both UVA and UVB rays are blocked. Dark lenses alone are not the same thing as protected lenses.

UV Protection →
02

Price Is Not Quality

Some sunglasses are cheap in price only. Spending more does not guarantee better lenses, and 100 UV protection sunglasses are often better than name brands.

Price vs. Quality →
03

A Frame That Fits

The right shape flatters the face it sits on. Guides cover the shapes of frames and how to pick the pair that suits yours.

Style Guides →

Featured Reading

From the Blog

December 23, 2014

Buying 100 UV Protection Sunglasses

An examination of how pricing and UV protection relate, drawing on a CBS 2 investigation into sunglasses pricing and protection. Includes the point that some sunglasses are cheap in price only.

Continue reading

Choosing sunglasses should not feel like guesswork, and a good informational guide can take much of the uncertainty out of the process. Before you focus on price or designer labels, it helps to understand what a pair of glasses is actually doing for your eyes. Lenses filter light, frames hold them in place, and the details of each shape and tint influence how comfortable a pair feels across a full day of sunshine. Reading a little background first means the decision rests on understanding rather than on whatever trend happens to be loudest that season. That approach tends to save money and, more importantly, leaves you with a pair you will actually want to wear.

UV protection is the reason many people buy sunglasses in the first place, yet it is also the detail most often overlooked. Ultraviolet rays reach your eyes from the sun and from reflected light off pavement, water, and car hoods, and over time unprotected exposure can affect the tissues of the eye. A label matters more than a style, which is why learning to read a UV rating is a useful skill. When you know what a rating like UV 400 signifies, you can compare pairs quickly and set aside anything that makes vague or unverified claims. Protection is a feature, not a bonus.

Understanding how lenses block rays makes the numbers easier to interpret. Tinted lenses work by absorbing certain wavelengths, and the density of the tint determines how much light gets through overall. Mirror finishes reflect a portion of incoming light before it reaches the lens material, which can feel comfortable in bright conditions. A darker tint does not automatically mean better protection; what matters is the stated filtering capability, checked against a reputable standard. Paying attention to nanometer ratings and category labels gives you a simple, honest way to confirm that a pair genuinely defends your eyes.

Sunglasses come in several broad families, and each one suits a different set of conditions and preferences. Wayfarer-style frames are a staple with a broad, slightly squared silhouette, aviator frames are recognizable by their teardrop lens and thin metal construction, and minimalist designs strip things back to thin outlines and clean lines. There are also dedicated sports shapes built for speed, reading glasses for indoor use, and oversized frames that cover more of the face. Knowing the categories lets you shop with intent, because you can rule out shapes that clash with your features before you ever consider the price tag.

Face shape is one of the most useful guides for narrowing down frames, and the effect is more noticeable than many shoppers expect. A frame with a sharp jaw line tends to pair well with rounder lenses, while softer facial contours often suit wider, straighter shapes. Balance matters: a frame that mirrors your features can look settled and symmetrical, whereas a strong contrast in proportions can be intentional and striking. Trying a few families on and asking for an honest opinion is the fastest way to learn which outline flatters you most, and once you know, choosing becomes a matter of color and craftsmanship instead of endless browsing.

Price and quality relate more directly in sunglasses than most buyers assume at first. Lenses with verified protection, sturdy hinges, well-finished frames, and accurate color reproduction all cost more to produce than thin plastic imitations, and discount retailers simply pass those differences along. The word cheap does not have to mean poorly made, but it does mean paying attention to what you are actually getting. Reading reviews, checking whether a brand is a real established label rather than a sticker name, and comparing construction details across a price range helps you spot the pairs that hold up.

Buying from a discounted retailer changes the calculation in a helpful way, because the same well-known brands that normally carry full price tags appear for less. That makes it possible to own a pair from a designer label, a recognized classic brand, or a favorite everyday shape without paying boutique prices for the frame. It also means you should still do a little homework. Check the return policy, confirm that protection claims are stated clearly, and look for customer feedback about durability and lens clarity. Bargains are genuine value, but only when the details are honest.

A few small habits make a new pair of sunglasses last considerably longer. Storing them in a lined case rather than loose in a bag prevents scratches, and using a microfiber cloth instead of the hem of a shirt keeps the coatings from wearing down. Cleaning lenses with a mild solution avoids the haze that harsh cleaners can leave behind. It also helps to keep a second pair, so a crack or a lost frame does not send you back to the store in a hurry. Thoughtful upkeep protects your investment and keeps your view of the world clear.

Ultimately, the right pair of shades is the one you are comfortable reaching for without thinking about it. A good frame disappears on your face, the tint feels right in bright sunshine, and the protection is something you confirmed rather than assumed. That combination of verified UV blocking, a shape that suits you, and a price you are comfortable with is what a satisfying purchase looks like. Approach it as a small research project, gather a few options, compare them carefully, and then decide. The confidence you get from understanding the details makes the choice far easier, and far more likely to be one you are happy with.

November 2, 2014

The Minimalist Guide to UV 400 Protection

A short, practical guide to what a UV 400 label actually means, and how to be sure the pair you are considering protects against both UVA and UVB rays.

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Guide

Best SunGlasses for Your Face

How to match frame shapes to the shape of your face, so the frames support your features instead of fighting them.

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Guide

Best Sunglasses for Men

A dedicated look at men's eyewear, including a short walkthrough of how to find the best sunglasses for men in five minutes.

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Analog film photograph of a pair of dark-lensed sunglasses on a pale stone surface, muted charcoal and cream palette with soft shadows and gentle film grain

Types Of Sunglasses: The Top 13

From aviators to wayfarers, there is more than one way to shade your eyes. Learn about the different styles and what you should know about each category before you buy.

The Shape Of Things

Finding the Frame That Flatters

Frame shape is the second half of a good pair. A frame that suits your face keeps the proportions balanced and makes the lenses look intentional, whether you are buying a single everyday pair or building a small rotation.

Our style guides walk through the common frame shapes, note the faces each one tends to suit, and point out the details worth checking before you commit: fit at the bridge, arm length, and the way the lens sits against your brow.

There is also a dedicated set of notes on men's eyewear, built around the practical question of how to find a pair that works without an afternoon of trying on frames.

Analog film photograph of classic sunglasses folded on a light background, warm sepia tone with visible film grain and soft directional light Analog film photograph of an aviator-style pair of sunglasses, cool grey lenses and gold-toned frame under diffuse daylight with fine film grain
Analog film photograph of sunglasses lens reflecting bright summer light, deep burgundy and cream highlights with noticeable analogue film grain
At A Glance

What the Labels Mean

Common sunglass ratings and what they indicate
LabelWhat it indicates
100% UV ProtectionBlocks both UVA and UVB rays
UV 400Coverage through 400 nanometers of UVA and UVB
Dark lenses, unratedTint alone; protection is not confirmed
Name brandPrice is not a measure of lens performance

Use this as a quick reference, then read the fuller UV Protection section for the reasoning behind each entry, including the point that 100 UV protection sunglasses are often better than name brands.

Written By

Kirstin Cole

The writing on Pure Life Glasses is by Kirstin Cole, covering the buying guides, UV protection explainers and style notes collected across the site.

Kirstin Cole