Wiley X Sierra Sunglasses, Captivate Polarized Green Mirror, Matte Graphite
Wiley X Sierra Sunglasses, Captivate Polarized Green Mirror, Matte Graphite
Available in stock
-
Estimated delivery: Sep 13 - Sep 17
Specification
Specification
The WX Sierra sunglasses combine a cool look and performance, perfect for explorers seeking both comfort and durability. With an ultra-lightweight design, flexible rubberized temples, and rubberized nose pads, they ensure a secure, comfortable fit for long adventures. The sleek, slightly curved frame provides full coverage with an edgy look. Removable side shields offer extra protection from wind and dust, easily detachable with the included tool or made permanent using the enclosed pin. Top corner ventilation vents increase airflow to help prevent fogging and keep your vision clear. Built for rugged trails and outdoor exploration, the WX Sierra is your go-to adventure companion.
CAPTIVATE™ Polarized Green Mirror lenses

CAPTIVATE™ lens technology redefines what you can expect from your sunglasses. A meticulously engineered filter blocks harmful light, enhances colors and contrasts and increases clarity. The CAPTIVATE™ Polarized Green Mirror lenses ensure high performance on slightly cloudy or overcast days – they minimize the blue light (HEV) reflected from white surfaces and blue objects, so green, orange and blue colors appear more vivid and glare across reflective surfaces is reduced. They also improve depth perception, highlighting what lies under the water surface.
Blue Light (HEV) protective
High performance during:
- Bright sun / changing light conditions
- Activities with green landscapes, such as hiking
- General fishing
- General driving, but especially on roads with white lines
Polarized Filter 8™
The polarized filter creates vertical openings for light, meaning that only vertical light waves can reach your eyes, whereas horizontal light is blocked. Horizontal light waves are the glare that is generated when vertical light hits a shiny surface, for instance a wet road, the car windshield, and especially water. The horizontal light appears as a strong glare that jeopardize your vision and makes it difficult for you to navigate. The polarized filter eliminates this glare and helps you stay focused and relaxed all day without experiencing headaches or eye fatigue.
100 % UVA/UVB protection
It is not only the skin that can be harmed by UV-rays, but your sight can also be diminished. If your eyes are exposed to the sun, long and intensive radiation can lead to an infection of your eyes’ conjunctiva or cornea. That is why it is so important to use sunglasses and eyewear with UV-protection. Our lenses all ensure you 100% UVA/UVB protection, assuring you protection from harmful rays that can lead to permanent eye damage.
Anti-Reflective Coating
An anti-reflective coating eliminates the distracting light reflections on the back surface of your lenses, making sure that light does not bounce back into your eyes and distort your vision. Lenses with an anti-reflective coating reduces blur and reflected images on the back surface of the lenses and will not only give you extra comfort and visual clarity, but also ensure optimal conditions for your polarized filter.
Oleophobic Coating
An oleophobic coating is an anti-smudge coating. The application of the coating gives you a pair of lenses with a much smoother surface, which helps you from keeping dust, oil, dirt, and water from sticking to the lenses. Ultimately, this helps in preventing smudging and water spots on your lenses, making them much easier to clean and making it easier for you to maintain a cleaner surface for a longer time.
T-Shell™ Scratch Resistent Coating

All Wiley X lenses are treated with our T-Shell™ scratch resistant coating, which will protect the lenses against damage and extend their life span. With Wiley X you not only get lenses made from the high-quality material, polycarbonate, but also lenses that are coated with this top-of-the line hard coating, which ensure your lenses’ durability.
Shatterproof Selenite™ Polycarbonate lenses
All Wiley X eyewear comes with our shatterproof Selenite™ polycarbonate lenses. This material is super durable and strong, and we use it to ensure that our rigorous testing can be carried out, so you can get lenses that are certified to the toughest optical safety standards.
Triloid™ Nylon Frame

Triloid™ Nylon is the toughest non-metal material available. It not only gives you lightweight comfort, but it also extremely strong. Among other, it is thanks to this highly durable material that WX eyewear can withstand the rigorous safety tests that we certify all our eyewear to. It might have a light and plastic feel, but TriloidTM Nylon is much stronger and of a higher quality.
Side shields included

With the side shields, you can attach additional protection of your vision to your sunglasses. With the side shields on you add extra protection of your vision in the peripheral area, meaning protection from fragments and the like, which you are not given without the side shields on due to the flat design of the eyewear.
The side shields can also be permanently installed, adding lasting protection of your vision in the peripheral area. Simply add the included plug to make the sides shields permanent. However, be aware that once the plug has been inserted, the side shields cannot be removed again.
Certifications and standards
ANSI Z87.1+

ANSI Z87.1+ tested means that the frame and lenses meet or exceed specific safety ratings set by the American National Standards Institute (ANSI), who has developed a certification system for safety eyewear in the US. As an American brand, we test our eyewear to pass a high velocity impact test and a high mass impact test, as dictated by ANSI.
The high velocity impact test demands that the frame and lenses must withstand the impact of a 6,35 mm steel ball fired at 164,6 km/h, while remaining intact. The high mass impact test demands that the frame and lenses must remain intact while withstanding a 500 grams pointed projectile that is dropped down on the eyewear from a height of 127 cm.
ISO 12312-1
ISO 12312-1 determines the technical guidelines for the development and testing of sun darkening eyewear with the purpose of protecting the user against potentially damaging levels of sunlight. Specifically, ISO 12312-1 pertains to the safety demands for sunglasses in reference to protection against sun rays during normal wear and driving.
Technical, the standard set requirements to
Optical properties,
Safety tests,
Classification,
Instructions for use,
If you are looking for eyewear with specific properties like anti-fog, scratch resistance, mechanical and ballistic resistance you should choose eyewear that is tested to these properties.
ISO is one of the standards that can be met to fulfill the requirements of EU Directive 2016/425 in order to affix the CE marking on the product.
Technical specifications
| Model | Wiley X Sierra |
| Brand | Wiley X |
| Frame colour | matte graphite |
| Lenses | CAPTIVATE™ Polarized Green Mirror |
| Base lens colour | copper |
| Light transmission (VLT) | 12 % |
| Frame material | Triloid™ Nylon |
| Lens material | Selenite™ polycarbonate (shatterproof) |
| UV protection | 100 % UVA/UVB |
| Lens coatings | T-Shell™ scratch-resistant, anti-reflective, oleophobic |
| Polarization | Yes (Polarized Filter 8™) |
| Side shields | Yes |
| Prescription compatibility | Yes (Rx ready) |
| Standards | ANSI Z87.1+, ISO 12312-1 |
| Weight | low |
| Shape and curvature | medium wrap, base curve 6 |
| Head size | medium – large (M – L) |
| Frame width | 144 mm |
| Bridge width | 15 mm |
| Lens width | 61 mm |
| Temple length | 133 mm |
What's in the box
- Wiley X Sierra sunglasses
- microfiber bag
30-day returns
30-day returns
We offer a 30-day period for returning or exchanging goods if, for any reason, you are not satisfied with your order.
For more information, please see our Return Policy here.
Delivery
Delivery
Orders received by 14:00 are dispatched the same day. Delivery usually takes place on the next business day, depending on the selected shipping method. During busy periods, please allow 1–3 business days for order processing.
Free delivery from €200 / for oversized shipments from €400
Free of charge, ready for pickup on the next business day
For more information, please see our Delivery page.
Payment details are processed through a secure system.