The 2XU Compression Cycle Bib Short features 105 Denier Lycra yarns for even greater power. The 105D/CK fabric, which is engineered to enhance performance like never before, offers incredible stabilization of the muscles, less vibration and less fatigue, while moisture management properties keep the wearer dry, comfortable and focused. Another fabric integrated into this garment is sensor mesh, which is engineered for optimal breathability and comfort. A high lycra fiber content facilitates flexibility while a high filament count manages moisture for comfort. This compression garment also comes with 2XU's Fusion Pro Chamois, which is the latest in Italian technology. The 2XU Fusion Pro represents the next generation in varied density cushioning for cyclists. Ride longer, ride stronger, with less fatigue.