You save 0%
Color
Size
Free Shipping
Price Match
Easy Returns
Licensed Opticians
Protection
- Lightweight Aerocore™ in-mold construction
- Complete ventilated protection featuring Koroyd®
- Downhill certified - ASTM F1952
- MIPS® system available in all colors
Fit
- Unique cheekpad, crown liner, and neck roll options for a proper fit
- 21 optimized vents
- Hybrid X-Static®/XT2® anti-bacterial performance pads and liner
- D-ring chin strap fastener
Integration
- AirEvac™ ventilation
- Adjustable visor
- Camera and light mount compatible
- Ultimate goggle integration
Description
The pinnacle helmet in Smith's mountain bike collection is the all new, DH certified, Mainline. Featuring complete Koroyd® coverage and the MIPS® rotational system, the Mainline provides exceptional protection while combining internal air channels and open exhaust ports to maximize breathability. As goggle fit and ventilation are crucial for grueling days, the AirEvac™ system relieves hot air that builds up on your goggles, to prevent fogging. Included with the Mainline are three sets of uniquely sized cheekpads, two sets of uniquely sized crown liners, and two unique neck rolls to ensure a proper fit; all components can easily be removed for cleaning. Ride with confidence knowing the Mainline is secured with a tried and true D-ring chin strap fastener.
Product Details
Color Details
Color DetailsColor Code
2NVColor Description
Matte Chalk
Color Code
3T9Color Description
Matte Archive Flamingo
Color Code
3T9Color Description
Matte Archive Flamingo
Color Code
473Color Description
Matte Storm Warning
Color Code
2NVColor Description
Matte Chalk
Color Code
473Color Description
Matte Storm Warning
Color Code
3U1Color Description
Matte Royal NavyLens Color
Summit
Color Code
3U1Color Description
Matte Royal NavyLens Color
Summit
Color Code
3T9Color Description
Matte Archive Flamingo
Color Code
2NVColor Description
Matte Chalk
Color Code
3U1Color Description
Matte Royal NavyLens Color
Summit
Color Code
473Color Description
Matte Storm Warning
Size Details
Size DetailsSize
SM
Size
LRG
Size
MED
Size
MED
Size
MED
Size
SM
Size
MED
Size
LRG
Size
SM
Size
LRG
Size
SM
Size
LRG
California Proposition 65 Proposition 65 is a California regulation that requires special warnings to be presented to customers if a product contains certain quantities of chemicals or toxicants known to the State of California to cause cancer, birth defects, or other reproductive harm. The following warning applies to the products linking to this page:
WARNING: Reproductive Harm – https://www.p65warnings.ca.gov/Free Shipping within the contiguous US only (excluding Hawaii and Alaska) on all Orders over $100.
At DesignerOptics.com we are committed to the highest quality of service.
We ship products to all 50 US states as well as to many other countries around the world. We take all the measures to ship our items in a timely manner, directly to your door, almost anywhere in the world.
In stock products usually ship within two business days, but may take up to five business days*. When an order ships you will receive a confirmation email with the tracking information. You can also track your order by logging into your account.
We provide FREE SHIPPING on all orders over $100 We also offer overnight and second day delivery shipping options. Please note that when using next day or second day delivery it still takes 48 to 72 Business hours for the order to be processed.
The Designer Optics Low Price Guarantee is simple:
Designeroptics.com matches the price of all retail competitors and major online retailers.
How it works:
Place the frames in your cart
Before placing your order in add the following the comments box, Add the URL (web address) of the page where you found the lower-priced item,
Your credit card will not be charged until we have confirmed with you by phone or by email that your item qualifies for our Price-Match Guarantee.
Please Follow those easy steps for returns
1- Please fill out this form Return Authorization Form to get an RMA # you will receive a RMA # with instruction on how to return them within 48 to 72 Business hours from the time you submitted the form. Wait for our confirmation e-mail before shipping back the return
2- Send the product back to us following the instructions indicated in our e-mail and to the address we will provide you.
3- Make sure to confirm with us via e-mail the shipping date, the shipping service you used and the tracking number whenever you have
4- Include details of the return and how you would like for us to go about it (refund, store credit, exchange, etc). Designer Optics is not responsible for items damaged along the way.
Please allow us 3 to 5 business days from when items are received for us to process the refund. The amount to be refunded will not include shipping charges. if the order consists of 3 or more frames we will charge a 20% Restocking fee. otherwise only the shipping will be deducted.
Some exclusions may apply. Please note prescription lenses are final sale. We also do not accept returns on beauty products due to health and safety concerns. For more information please go to Returns
At Designer Optics, our skilled and experienced lab opticians play a crucial role in ensuring the quality and accuracy of your eyewear. With over 30 combined years of experience and full licensure, they review each prescription carefully and are equipped to answer any questions you may have.
Our state-of-the-art lab is equipped with the latest technology and equipment, including advanced edging and cutting technology, to produce lenses that are precise and accurate. Whether you need full frame or rimless lenses, our team is dedicated to providing the best possible results.
For personalized support, simply send an email to Support@designeroptics.com to request a call back from one of our friendly opticians.