Sunski Treeline Polarized Sunglasses
With an iconic silhouette, the lightweight Sunski Treeline polarized sunglasses are ready for your brightest backcountry adventures on snow, granite, and high-glare conditions.




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- Magnetic, perforated side shields protect against sun, wind and grit while remaining breathable and fog-free
- Polarized Category 3 lenses significantly cut reflective glare and prevent eye fatigue on even the brightest days
- Ultralight 28-gram frame weight and contoured arms allow for maximum comfort on long treks
- Made from proprietary Superlight recycled plastic resin, diverted from a landfill in Illinois, USA
- Covered by the Sunski Lifetime Warranty against damage and defects
Imported.
View all Sunski Casual SunglassesBest Use | Casual |
---|---|
UV Protection | 100 percent |
Light Transmission | FOREST: 10.22 percent SLATE: 9.4 percent |
Lens Material | Polycarbonate |
Lens Tint | SLATE: Slate FOREST: Forest |
Polarized | Yes |
Photochromic | No |
Interchangeable Lenses | Yes |
Additional Lenses Included | None |
Frame Material | Recycled polycarbonate |
Gender | Unisex |
Fit Width | Medium |
Overall Width | 141 millimeters |
Bridge Fit | Standard Bridge Fit |
Bridge Width | 10 millimeters |
Lens Width | 51 millimeters |
Lens Height | 44 millimeters |
Temple Length | 134 millimeters |
Base Curve | 6 |
Sustainability | Contains recycled materials From a Climate Neutral Certified brand |
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The best of the best
These are my favorite shades I own now. The lens are great and the polarization is a perfect tint. They are super lightweight and comfortable which is good for wearing all day out in the elements. I've worn them snowboarding, while working with power tools and out riding toys in the desert and they perform just as well as goggles in my opinion. Plus my chick said I look like a badass when I wear them so..... you know. Highly recommend
Buying glasses online is difficult
I bought these glasses about a year ago and I really wanted to love them. The side shields are really slick and I love that they are removable. The glasses are super lightweight so my ears and nose don't ache after a day in the mountains. The tough part is that I just can't get them to stay on my face (especially while sweaty) without tightening a croakie around the back of my head - which doesn't feel or look super cool. Unfortunately I think I'll have to give these to a buddy with a larger head. I'm still out there looking for the perfect adventure glasses so maybe I'll try the Tera someday.
The best of the best!
The best shades ive ever owned. Paired with a ballcap and the fight with glare is completely gone. Theyre durable for any adventure and outing. Ive own plenty of competitor brands and these take the cake. Ive convinced all of my friends to grab a pair!
Great protective wear
Comfortable, super sun protective, sturdy, nice look, great for any activity!
Comfortable eye protection for snow travel
I use these glasses on winter/spring backpacking and cross-country skiing trips for extra sun protection. They are very comfortable and I felt they were a very good price for the quality you get. I've used them for two seasons and I haven't had any scratches or issues with the frame. They're pretty secure. They come with a soft case and microfiber cloth that fits nicely in my shoulder strap pocket. Occasionally they will fog up with more intense activity, but this seems like a "have your cake and eat it too" situation with the side shields. I do think the perforation helps as they really do give you full side protection and the fogging could be much worse.
Poor quality - broke in two places in first year
I would highly recommend against these sunglasses. I've worn them maybe 20-30 days total and stashed them in the included carrying case for most of the summer. Upon pulling them out of the case this winter I found the frame broken at the thinnest point near the ear and one of the small plastic tabs holding the peripheral glare blocker had snapped off as well. I don't believe I was overly hard on these sunglasses--they basically stayed in the case in a drawer for 6 months. I own a pair of sunglasses that I've used for the past 18 years, and another pair I've had for 11 years that are both still going strong save for a few nicks.
Broke in 1st week
Loved everything about these. Wore them a few times. Put them in softcase and threw in my backpack and when I opened them again they were broken In 2 places in exactly the same spot on both earpieces. This tells me they are fragile and probably should be offered in a hardcase. Really loved the fit and look of these but afraid to purchase again for fear they will break. Too bad.
Hi there, sorry to hear that your sunglasses broke in such a short time. I just sent you an email now to help you get a new pair of sunglasses on our website.
Aesthetic and Functionally Pleasing, but A touch tight
The glasses are decent. The quality is quite good and they feel light yet robust. The lens G-15 tint and shade is alright. Overall, they are Alright-looking and the side shields reduce glare and inner reflection. I appreciate the matte finish and very subtle dark tortoiseshell frame My Main issue is fit. I have wide temples and they are pinching my head. Considering these is the widest model of the collection, I expected better - I am still wearing them though The price also seems a bit much for I did like feeling extra secure, protected, and feeling 'adventure-ready' because the fit and side shields make them goggles
Slaying the Dragon
Epic glasses, I am an Wildland firefighter so these really come in handy when using the chain saw. The side blinders help with the wood chips getting into your eyes. Highly recommend them.
best glasses ever
I run every day in them with a hat. Most glasses are flat on top and you can't wear a curved brim baseball hat with them. These are perfect for hats. The foxtrot is similarly shaped but the slim arms kind of dig in and can get uncomfortable with a hat after several days. The Foxtrot is preferred over this when running without a hat though, but still looks good in hats. Most people don't run as much as me, so probably would not have an issue with the Foxtrot possibly becoming uncomfortable in a hat. On these Treelines, I use the side-shields often when it gets extremely windy to block sand from getting in my eyes since I run near the beach.