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Cheekbones are slightly wider than the chin and forehead.
Square face shape:
Equally wide forehead, cheekbones, and strong jawline.
Lens Material:
Bio Nylon
Lens Color:
Brown
Base Curve:
2.00
UV Protection:
Category 2
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
Lens Compatibility:
Types of lenses which can be added to this frame choice.
Reading, Distance, Fashion, Computer
Prescription Range:
This frame is suitable if your sphere (SPH) and cylinder (CYL) values fall within this range.
SPH: -5.00 to +4.25
CYL: -4.00 to +4.00
Progressive Compatibility:
Progressive lenses are a type of multifocal lens, with three different prescriptions in each lens. They give you clear, seamless vision at near, intermediate, and far distances. Some frames are not suited to progressive lenses.
No
Yes
Not Recommended
PD Range:
Pupillary distance (PD) is the distance between the centers of your pupils. This is a vital measurement needed for us to prepare your prescription eyewear accurately. The average adult’s PD is 54 to 74 mm; for kids it's 43 to 58 mm.
66 to 90 mm
Details
Bio Injected Plastic: Injected Plastic is a nylon-based plastic. It has hypoallergenic properties and is very light. Bio Nylon: Nylon is lightweight, durable, and heat-resistant.
These Oversized sunglasses are sure to be a hit this season. The Saint-Laurent SL 900 HOWL sunglasses are the perfect pair to add to your style to keep yourself comfortable and stylish whenever the sun is shining. Bio Injected Plastic frames keep the sunglasses comfortable ensuring long-time wear as well as being durable. At SmartBuyGlasses we can add in your prescription to any pair of sunglasses offering superior protection and superior vision. Look how good we are to you!
Check the measurements inside your current frame for the best match.
Your glasses don’t need to match measurements exactly, use our size ranges to find the best fit.
51 mm
61 mm
17 mm
Bridge Width
Temple Length
Lens Width
145 mm
Lens Width
Bridge Width
Temple Length
Extra-Small
Below 42 mm
Below 16 mm
Below 130 mm
Small
42-49 mm
16-18 mm
130-135 mm
Medium
50-54 mm
19-20 mm
136-145 mm
Large
55-58 mm
21-23 mm
146-150 mm
Extra-Large
Above 58 mm
Above 23 mm
Above 150 mm
* This is a general size guide reference. Depending on the style of the frame or brand you choose, some variance may occur.
If you don’t wear glasses
You only need a ruler and a mirror. All measurements are in millimeters (mm).
Frame widthMeasure across your face from one side of your forehead to the other, just above your eyebrows.This helps ensure the frame fits comfortably without squeezing or slipping.
Bridge WidthMeasure the width of your nose at the narrowest point between your eyes.A proper bridge fit prevents pressure or sliding.
Temple LengthMeasure from the side of your face to just behind your ear, following the natural curve of your head.This ensures the arms of the glasses sit comfortably and securely.
Authenticity measures vary from brand to brand, including QR codes, certificates, and specific application of branding. What you see above is what this brand includes with their packaging to prove that the product is genuine.
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