THE WHIT IS A POWERHOUSE OF PROTECTION, PERFORMANCE, & COMFORT. THIS EXTREMELY LIGHT JACKET IS MADE OF FEATHERWEIGHT STRETCH NYLON WITH REAL SHEET DOWN, MAINTAINING WARMTH IN A SLEEK SILHOUETTE. WE DON'T WANT TO BRAG, BUT IT ALSO HAS WIND CONTROL, STRETCH, AND WATER REPELLENT PROPERTIES KEEPING YOU COMFORTABLE AT ALL TIMES. OKAY, WE BRAGGED A LITTLE.