Design PhilosophyThe FS260-Pro Jetstream Long Sleeve Jersey II includes all of the great features of it\'s hugely succesful predecessor, but benefits from a fresh, contemporary aesthetic. Windproof ProtectionThe secret behind this jersey is the carefully thought out fabric placement. The front panels provide excellent wind and water resistance as well as providing insulation for your core, whilst the back panels utilise a soft touch, thermal fabric delivering highly breathable warmth.