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- 1. Free Shipping for orders above $99
- 2. This product is not in stock. It will be sourced from our suppliers within 5-11 Working Days.
- 3. For orders with prescription lenses please expect an additional 3-7 Working Days before shipping.
Earn $3.98 rewards
- 1. Purchase this product and you automatically join our Rewards program.
- 2. Four weeks after this product is shipped $3.98 goes into your rewards account.
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Frame Details
Heart face shape:
Wide forehead and cheekbones, tapering towards the chin.
Oval face shape:
Cheekbones are slightly wider than the chin and forehead.
Round face shape:
Face of equal width and length, with soft curved lines.
Square face shape:
Equally wide forehead, cheekbones, and strong jawline.
- General purpose sunglasses
- High protection against sunglare
- Good UV protection
- Not suitable for driving in twilight or at night
- Not for direct observation of the sun
- Not for protection against artificial light sources, e.g. solaria
- Not for use as eye protection against mechanical impact hazards
Prescription Details
About Calvin Klein CK21131S 001
Available Lenses
We offer a variety of lenses to suit your lifestyle and vision needs. Explore our lens options below:
Everyday use for those who are near sighted (minus lens) or farsighted (plus lens).
Astigmatism prescription can also be incorporated within the lens to ensure you get clear vision.
- Tailored to one focus length
- Wide field of view
- Transparent lens
Three prescriptions in one lens to help you see objects at all distances. They provide a seamless transition between distance, intermediate, and near vision.
- 3 in 1 lens
- Transparent lens, no lines
- Clear vision at all distances
Single magnification power used to aid close-up vision like reading or using your smartphone.
- Near vision magnification
- Wide field of view
- Transparent lens
Fashion lenses have no power, but offer the essential protection and optional upgrades that a prescription lens does. If you don't need prescription lenses, these enable you to wear frames that look fully authentic and fashionable.
- Non-prescription
- Authentic look
- Essential protection
zFORT® is a revolutionary technology lens, with a pale yellow fort-like protective coating which filters out harmful blue light.
Protect your eyes from digital devices such as your smartphone or computer and help to reduce eye strain, headaches and trouble sleeping.
- Protection from harmful blue light
- Reduce artificial glare & eyestrain
- Increased comfort for computers & smartphones
Transitions lenses block out 100% of UV light and offer additional protection from the blue light emitted from electronic devices, such as your smartphone and computer.
The light intelligent lenses remain clear indoors and once the UV light hits the lens it changes to a dark tint offering comfort and protection from sunlight.
- 100% UV block
- Blue light filter
- Transparent lens, darkens with UV
Polarizing lenses eliminate glare, improves clarity and enhances contrast whilst protecting your eyes from harmful UV lightrays. Perfect for driving and outdoor sports, most notably water and winter sports.
- Eliminate glare
- UV and blue light protection
- Enhanced contrast
Mirror lenses take your sunglass frame to the next level, with a highly reflective and eye catching coating, available in a wider choice of colours.
- Reduced glare
- UV protection
- Added comfort from bright lights
Tinted lenses will help protect your eyes against UV rays with enhanced colour contrast. Choose the best colour and gradient that suits your lifestyle.
- UV protection
- Custom tint dip style
- Custom tint colour darkness
Why buy from us
Excellent Service
We have so much to show you here at Vision Direct, and the Calvin Klein CK21131S is just the tip of the iceberg. You'll find more great-quality options in our Calvin Klein collection of products available to order online. If you've been paying hundreds of dollars on glasses and their accessories, then we'd like to present our extensive range to show you what you're missing out on. We're all about the eyewear you can get online, and we have fully set up glasses, including competitively priced prescription lenses. Shop online with us for the latest brands and styles, including designer options like Gold frames in Full Rim styles. Upgrade your lenses at the checkout page for other options. If you stumble upon a 'Best Price Guarantee' mark on one of our options, it means that we can match the competing rates of other providers who sell the same model at a lower price. Just let us know within fourteen days of submitting an order online. Your glasses are as much a part of your personal style as anything else you wear, so shop online today at Vision Direct for great savings on your favourite styles, including Oval frames and Metal frame options.
All of our products, be it designer or premium eyewear, have been sourced from 100% authentic manufacturers. You can shop with confidence for the latest styles and fashion from your favourite designers and know that options like our Calvin Klein sunglasses selection are offered at the best prices. But we don't stop there when it comes to our range of glasses and lenses. We make it a point to prioritise customer satisfaction through an interactive shopping experience, so we've created advanced eyewear selection tools to help you make a speedy purchasing decision. Browse our options, like the Calvin Klein CK21131S, and compare them to other styles from the Calvin Klein sunglasses selection. With our helpful Shop By Colour page, you can easily find your favourite frames in only the colours you prefer. If you're shopping for options for a friend or family member, check out great deals on related items, like the Calvin Klein CK22533S, the Calvin Klein CKNYC1874S, and the Calvin Klein CK21527S. At Vision Direct, we strive to offer virtually unlimited options, so whether you're into Geometric or Browline frames, you can find a product you're sure to love. We'd love to help you as best as we can, so please tell us if you need our assistance when ordering our eyewear items.
At Vision Direct, we have an extensive range of eyewear products for all types of people around the world - be it Men, Women, or Kids. We also carry a number of reputable brand names; this way, no matter what style and preferences you have for eyewear, there'll always be fashionable options you can purchase on our online platform. Vision Direct is the leading eyewear marketplace in more than twenty countries - boasting the largest collection of eyewear products worldwide. That is why you can count on us to provide you with top-tier products backed by a comprehensive warranty. Place an order today, have us process it, and then wait as reliable shipping providers ensure your order arrives at your door. However, keep in mind that the time it takes for order completion would depend on whether or not the item is in-stock and if there are add-ons to the product. Browse our collections related to your search for kids glasses or gucci sunglasses and have your order arrive at your doorstep as quickly as possible. Place an order today.
