Ronhill Advance Windlite Running Jacket - AW15 100% Polyester Activelite Fabric - Prevents wind from penetrating the fabric whilst maintaining high levels of breathability. Water Resistant Finish - Sheds water keeping the wearer dry. Micro-fleece Lined Collar - Increases comfort around the neck region. Lock Down Front Zip - With chin guard for greater protection against the elements. Chest Pocket - Provides secure storage for small essentials.