Mavic Cosmic Pro jersey review

Hot weather calls for light, technical kit. How does the Mavic Cosmic Pro jersey stack up in the fleeting British summer?

Cycling Weekly Verdict

The Mavic Cosmic Pro jersey is an excellent hot weather jersey with a close but comfortable fit and the details have really been nailed

Reasons to buy
  • +

    Excellent, close fit

  • +

    Very light and well ventilated

  • +

    No pocket sag

  • +

Reasons to avoid
  • -

    Black gets a bit hot in really strong sun

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The Mavic Cosmic Pro jersey is Mavic's ultra-light climber’s jersey for hot weather riding in the mountains. Mavic clothes the JLT-Condor professional team and says it has worked with the team’s riders to test prototypes and come up with the final design which many members of the team wear to race in. It’s part of Mavic’s sub-kilogram complete race kit and comes in at 156g for a size medium, with Mavic claiming that it’s the company's lightest ever race jersey.

mavic cosmic pro jersey rear

The rear panel of the Mavic Cosmic Pro jersey has less vertical stretch to make sure the pockets are supported

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Paul Norman

Paul started writing for Cycling Weekly in 2015, covering cycling tech, new bikes and product testing. Since then, he’s reviewed hundreds of bikes and thousands of other pieces of cycling equipment for the magazine and the Cycling Weekly website.

He’s been cycling for a lot longer than that though and his travels by bike have taken him all around Europe and to California. He’s been riding gravel since before gravel bikes existed too, riding a cyclocross bike through the Chilterns and along the South Downs.