The Sugoi Men's RS Pro Cycling Bib Shorts is the latest offering that takes engineered performance seriously. Combining 3-way fabric design with world class Formula FX chamois to produce a class leading performance short. The re-engineered fabrics offer better performance, with Ultra Aero fabric on outer thighs for maximum aero efficiency and the engineered fabric on front panels provide increased breathability. The Formula FX chamois pad features perforated forward ventilation, 4 way stretch side panels mold to the body, high density vibration dampening relief pads, a welded center channel with perforation for ventilation and pressure relief V-notch for ventilation and flexibility. The advance lamination process provides for a smooth seam-free surface.