A stylish and cozy cover-up Once you try this running jacket, you’ll laugh in the face of inclement weather. Engineered for optimum comfort, it has a wind-blocking shell and moisture-wicking finish so you stay warm and dry. It also helps to have a sleek design that looks every bit as good off the track. Features: 3-layer polyester knit with WindStopper® shell for maximum wind protection. Wicking finish and mesh inserts for moisture control and breathability. Lined hood for added warmth. MP3 player pocket for convenience. Shell: 92% Polyester, 8% Elastane, Inserts: 93% Polyester, 7% Elastane.