Our Pro Race Bibs utilize our Elite Chamois which offers a seamless and molded 4-way stretch antimicrobial compound that continually moves with the body for superior performance. Varying chamois densities in conjunction with reinforced gel pads under key pressure points assure even the most delicate areas remain dry and comfortable during sustained pursuits. Made with Aero Sense polyamide and power Lycra fabrics. Anatomically placed panels with “dimpled” golf ball technology provide muscle support, while reducing drag. 4-way stretch ultra light high back is more elastic, more comfortable and more breathable. 8 Panel Construction. MP3 Pocket in Rear. Silicon Leg Grips. Flat Thread Contrast Stitching