Inspired by cold-weather running, the United Airlines NYC Half Q Speed Shift 1/2 Zip by New Balance is a versatile and stylish warming layer. This running top features NB HEAT technology to help keep you warm while wicking away moisture, and a textured polyknit construction with just a bit of stretch for comfort. With a half zip closure and reflective accents, this long sleeve top is a perfect blend of style and function. Features NB HEAT technology helps keep you warm while wicking away moisture Polyknit construction lined with power mesh Athletic fit built to skim your chest, waist and hip — perfect for active movement with a fit that’s not too tight Hood for coverage and style Half-zip closure Long sleeves for added warmth and protection Vented back for additional breathability Reflective accents designed to catch the light 84% recycled polyester, 14% polyester, 2% elastane