Sugoi RS Century Zap Bib Shorts Technology paced for the endurance cyclists Stay out there longer in your Sugoi RS Century Zap Bib Shorts. They are constructed with Ultra Aero fabric for increased efficiency, a Mobile Mesh bib to deliver increase ventilations and a Formula FX chamois. The FX chamois has a 3D construction front and a Poron foam layer at the sit bones area to increase vibration dampening. The additional feature of Zap leg bands will help keep you visible in those low light and night time riding hours. Features Ultra Aero fabric on outer thighs for maximum aero efficiency Mobil Mesh bib for superior ventilation and support Upgraded Formula FX chamois with a 3D construction front and a Poron foam layer at the sit bones for better performance Zap leg band with silicone gripper provides slip free comfort and high visibility during night rides Extra stow pockets on thighs for easy access and secure storage SIZE CHART Size Extra small Small Medium Large Extra Large XX Large Chest 34-36 36-38 38-40 40-42. 5 42. 5-45. 5 45. 5-48 Waist 28-30 30-32 32-34 34-37 37-40 40-43 Hip 34-36 36-38 38-40 40-43 43-46 46-49 Inseam 29. 5-30. 5 30. 5-31. 5 31. 5-32. 5 32. 5-33. 5 33. 5-34 34-34. 5 | Sugoi | Rs Century Zap Bib Shorts Men's | Size Small In Black