Troy lee designs skyline windbreakerthis skyline windbreaker from troy lee designs is an amazingly lightweight trail windbreaker it has been made of wind resistant and breathable fabrics to protect you from the cold and wind whilst providing ventilation allows ventilation prevents flappingthis windbreaker jacket features elastic cuffs a full length front zip a front snap behind zip to allow ventilation and prevent flapping when open and reflective details to increase visibility in low light