--- title: "Partner Product Release: Alpinestars A-Aria MTB Jerseys X Polartec® Power Dry™" date: 2025-06-23T05:29:00-07:00 author: Luana Domanti canonical_url: "https://www.polartec.com/news/partner-product-release-alpinestars-a-aria-mtb-jerseys-x-polartec-power-dry" section: News Entries --- [Skip to Main Content](#main-content-wrapper) Accessibility Feedback Contact Us. ![Foreground Image](https://polartec-polartec.transforms.svdcdn.com/production/img/Polartec-P.R.-ALPINESTAR-News-Entries-Details-950x1080-%E2%80%93-1.jpg?w=950&h=1080&auto=compress%2Cformat&fit=crop&dm=1750681644&s=0d0b3c8623067ff9d57146ef91c5ebd6) [ News Hub. ](https://www.polartec.com/news) Main Story. 06. 23. # Partner Product Release: Alpinestars A-Aria MTB Jerseys X Polartec® Power Dry™ ![1 Polartec P R ALPINESTARS Article 1](https://polartec-polartec.transforms.svdcdn.com/production/img/1-Polartec-P.R.-ALPINESTAR-Article-%E2%80%93-1.jpg?w=450&h=450&auto=compress%2Cformat&fit=crop&dm=1750688615&s=e1858f58ee13a838874a1e9205c1327c) ![2 Polartec P R ALPINESTAR Article 1]() ![3 Polartec P R ALPINESTAR Article 1]() ![4 Polartec P R ALPINESTAR Article 1]() ![5 Polartec P R ALPINESTAR Article 2]() **The Alpinestars A-Aria POLARTEC® Elite Long and Short Sleeve Jerseys** are built to match your momentum, no questions asked. Both **high performance MTB jerseys are designed for riders who push hard**, ride smart, and don’t want their kit to hold them back. Which shouldn’t surprise you, since they advanced Polartec® fabric technology with a trail intuition worthy of one of the best motorsport companies in the world. **Powered by** [**Polartec® Power Dry™**](https://www.polartec.com/fabrics/base/power-dry) **fabric**, **A-Aria POLARTEC® Elite jerseys manage moisture like a pro**. Sweat doesn’t just sit still, it’s quickly pulled from your skin and pushed to the outside quickly moves away from it and to thanks to the unique **bi-component knit technology** that characterizes the Polartec® Power Dry™. This means you stay dry even when the climb turns brutal or the pace spikes a notch or two. And with their laser-cut venting, streamlined precision fit and an open structure that breathes like a second skin, these jerseys keep your core cool while you stay locked in. Born from Alpinestars’ legacy of speed and engineered with Polartec’s relentless pursuit of performance, the A-Aria POLARTEC® Elite jerseys are perfect **for MTB riders who want to stay dry and comfortable while enjoying maximum freedom of movement and mobility on the trail**. Because when the ride gets technical and the trail turns unpredictable, your jersey should be the one thing you don’t have to think about. These are made for that. [ Get them now. ](https://eu.alpinestars.com/search?q=a-aria+polartec&options%5Bprefix%5D=last) Share. 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