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Smith Optics

Mainline MIPS

$155 $310

PRODUCT DETAILS

This item will not ship to PO BOXES

Give credit where credit's due. Thank your mom, your legs, and your gear for giving you the opportunity to land that rocky gap. Made for going big, going fast, or both, the Smith Mainline is their pinnacle, downhill certified enduro bike helmet. Safety innovations like Koroyd™ and MIPS® provide energy-absorbing impact protection so you have the confidence to get aggressive on the trail. It doesn't matter if you're slaying the EWS in Whistler or suffering through the last stage of your local enduro race, you need a breathable, lightweight helmet that pairs well with goggles and fits like a glove. The Mainline integrates with your bike goggles for efficient venting and fog-free vision. Multiple pad sets including liners and neck-rolls let you customize the fit.

Protection

  • Complete Koroyd® coverage for lightweight, energy-absorbing and ventilated impact protection
  • MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head
  • CPSC CE EN 1078 and ASTM F1952 downhill certified

    Fit / Integration

    • Designed for ultimate integration with Smith performance goggles for maximum comfort, venting and storage convenience
    • AirEvac™ ventilation system integrates with Smith goggles for fog-free lenses
    • Three washable cheek pad kits, two crown liners and two neck rolls let you fine tune the fit
    • D-ring chin strap fastener for a snug fit

    Features

    • 21 fixed vents for consistent airflow
    • Adjustable visor
    • Hybrid X-STATIC® / Ionic+® anti-bacterial performance lining for odor resistance
    • Weight (Size M, MIPS®): 27 oz / 770 g

    WarningWARNING: Some Gear.com products can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

    Shipping Information:

    Gear.com offers free ground shipping anywhere in the continental US for any order of $69 or more. Gear.com orders under $69 ship anywhere within the continental US for a flat rate of $9.95. Excludes oversized items - Oversized shipping rates apply automatically at checkout.

    ​Shipment tracking typically takes 2 - 7 business days to update. We will notify you as soon as your tracking number becomes available. Please be sure to check your promotions, spam or junk mail folders for these updates. Once your order hits the road, standard shipping takes approximately 3 - 7 business days for delivery. During the Holidays the estimated shipping window is extended to approximately 5 - 10 business days.

    Gear.com orders can be shipped from multiple warehouses across the United States and can be shipped using FedEx, UPS, USPS, etc. Some brands have shipping restrictions and cannot ship to USPS PO BOX or Freight Forwarding addresses and will be noted on the product page description. 

     

    International and Expedited Shipping:

     

    ​Unfortunately we're unable to promise or guarantee delivery by a specific date and don't offer overnight or express shipping at this time. We also do not currently ship to Alaska, Hawaii, APO/FPO addresses, US territories, or international addresses. Please feel free to reach out to support@gear.com with any questions!

    *For Freight-Forwarding Orders please reach out to support@gear.com BEFORE placing your order. Restrictions apply.

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    Shipping: 
    We want you to know that the Gear.com family is working hard to provide you with exceptional customer service and awesome gear. We are doing our best to process and deliver your order as soon as possible while keeping Gear.com employees safe. Please keep an eye on your email for all order and tracking updates. We'll email you once your order ships. We appreciate your patience and understanding during these unique times. As always, if you have any questions, please reach out to support@gear.com and we'll do our best to assist you!

    Need to make a return? Grab your order number and visit our Returns Portal here.

    We understand that not every purchase works out. New, unused gear in original packaging and hangtags can be returned within 30 days of purchase for a refund to your original method of payment or for an exchange. We reserve the right to deny/refuse any return requests. Your return items are subject for a quality review, which may delay refunds.

    See also, damaged/defective products and warranty claims

    Our returns process may take longer than usual. We’ll email you once we’ve issued a store credit or a refund – typically within 10-15 business days after we receive your package. After Gear.com issues a refund, it may take up to 3 additional weeks for your bank to refund your payment. Thank you for your patience as we process returns as quickly as possible. Please contact support@gear.com for all return questions.

    How to return by mail

    Follow these three steps to submit your return:

    1. Visit our Returns Portal - returns.gear.com
      To make shipping a return even easier, our returns portal allows you to submit a return request. After we review your request and have authorization from the return warehouse, you will receive a prepaid return shipping label via email.
      • Pictures may be required to confirm the condition of your return.
      • Prepaid labels expire 15 days from the date we issue them.
      • Oversized items are subject to an oversized return fee.
      • Pack your return
        Pack your item(s) securely and include the original product packaging and tags. 
      • Prepare & ship your package
        Tape your package securely and affix your return shipping label to the outside. (Hint: If you cover or remove all existing shipping labels, you can usually reuse the bag or box your order came in.) Drop off your package at a carrier location near you.
        • If we have questions about your return, we will contact you by email.
        • Returned merchandise that does not meet the conditions above, we reserve the right to deny/refuse the return.
        • All items marked as "final sale" are not eligible for returns or exchanges.

      Some items cannot be returned via our returns portal, including the following:

      1. Hazardous materials
      2. Food items
      3. Oversize items
      4. Some Corporate & Group Sales items

      Mail-in return exceptions may apply to coolers, tents, kayaks, surfboards, SUP boards, cargo boxes, car racks, indoor cycles, power stations and more.

      Furniture Returns

      • Must be fully disassembled.
      • Must be returned in the original box.
      • We reserve the right to refuse returns that are not fully disassembled and in the original shipping box.

      Store Credit

      Store credit issued for returned products will expire one year from the date of issuance.

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