Giordana EXO System garments mark the advent of an entirely new class of performance cycling apparel. Their unique construction centers around the strategic placement of panels and materials to enhance muscle performance and reduce aerodynamic drag. The collection name, an abbreviation for external optimization, embodies the meaning of exo a Greek prefix denoting outside, outer or external and defines where the benefits of Giordanas EXO System are derived. A.i. One: front panel. Asteria 2.0: shoulders, center back panel for aerodynamics. Host Carbon: rear panels. LoPro 30: printed cuffs and waistband, low profile and aerodynamic with inner silicone gripper.