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On the most brutally hot, mid-summer days, the Helium is the jersey you’ll want upon your back! The Helium jersey features a featherweight form fitting construction for minimal weight and maximum cooling capacity through its Air Lite ST, Sleek Wick ST, and Wick Matrix fabrics, while the full front zip gives you total control over breathability.
Sizes listed in the drop down options are listed in U.S. sizes