Sugoi Women’s Firewall 220 Thermal Jacket For Cycling / RunningSugoi Womens Firewall 220 Thermal Jacket For Cycling Running Sugoi Women's Firewall 220 Zip are well designed and stylish wind jacket. It will keep your warmer weather workouts and activities going through the winter. It is made of Firewall 220 fabric provides the ultimate protection for winter aerobic activities, balancing weather protection and thermal regulation. Powerful wind protection in a stretch thermal knit for superior mobility and warmth