Gore Running Wear Men's Mythos SO Light Jacket, Vibrant Orange, X-Large 87% POLYESTER, 13% ELASTANE, WINDSTOPPERMEMBRANE, 100% POLYESTER Imported Soft light weight WINDSTOPPER Soft Shell jacket with glued seams and 360 degrees reflex design to secure your visibility from all angles. Slim fit 2 front zip pockets Less friction thanks to ultrasonic seams Front zip with semi-lock slider Zip-underflap Ventilation in back 2 front zip pockets Less friction thanks to ultrasonic seams Front zip with semi-lock slider