Sweat-wicking Moisture Transport System Threadborne Microthread fabric Anti-odour technology Crew neck Sleeveless Reflective details The Threadborne Streaker Running Singlet from Under Armour has plenty of features to help you power through your workout. The brand's sweat-wicking Moisture Transport System keeps you dry, while anti-odour technology keeps you feeling fresh. This top is made from fast-drying Threadborne Microthread fabric with excellent stretch and recovery. Made in a sleeveless design with a classic crew neck, it has reflective logos to help you stay visible on dawn or dusk runs.