--- title: Reigning Champ Delta™ Polo Returns for Summer 2021 date: 2021-06-30T08:00:00-07:00 author: Admin Istrator canonical_url: "https://www.polartec.com/news/reigning-champ-delta-polo-returns-for-summer-2021" section: News Entries --- [Skip to Main Content](#main-content-wrapper) Accessibility Feedback Contact Us. ![Foreground Image](https://polartec-polartec.transforms.svdcdn.com/production/img/Partners/Reigning-Champ/20210506_RC_Polartec_Delta_FF1084.jpg?w=1080&h=1350&auto=compress%2Cformat&fit=crop&dm=1706544705&s=e8dbfab936aaaecb34043ed255311a96) [ News Hub. ](https://www.polartec.com/news) # ![Polartec Web Sized logos Reigning Champ]() Main Story. 06. 30. # Reigning Champ x Polartec® ![20210506 RC Polartec Delta FF1089]() ![RC 1310 Charcoal Polo 4541]() ![RC 1310 Charcoal Polo 4551]() ![RC 1310 Charcoal Polo 4558]() Reigning Champ designs and manufactures premium athletic wear. Its process is guided by its principles: Respect the Details. Master Simplicity. This summer, its [Polartec® Delta™ tops return in a seasonal Fog colorway](https://shop.reigningchamp.com/collections/mens-polartec-delta), along with a restock in Heather Charcoal and Black. The advanced fabric technology designed for hot conditions, Polartec® Delta™ features radiating knit structures [that channel perspiration and increase airflow](https://www.polartec.com/fabrics/base/delta), working synergistically to enhance the body’s natural cooling process. Made from a special odor-resistant pique knit version of the technology, the tops are available in polo and t-shirt styles, featuring set-in/raglan sleeves and a split hem. [Shop the Delta™ Polo ](https://shop.reigningchamp.com/collections/mens-polartec-delta) Share. 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