Gore Contest 2.0 Gore Windstopper Active Shell Cycling Jacket. Featuring Mesh lining to help promote breathability and air flow when thing heats up, and a Gore Windstopper® Active Shell - a lightweight fabric that offers total windproofing, maximum breathability, and water resistance. Windstopper® Active Shells keep you comfortable for enhanced performance during highly aerobic activities. And buy this Gore Contest 2.0 Gore Windstopper Active Shell Cycling Jacket Was £109.99 Now £69.99.