Pearl Izumi - Ride Men's Pro Leader Bib Shorts Body: 66% nylon, 34% elastane Bib: 56% MineraleTM polyester, 33% polyester, 11% elastane Imported Anatomic PRO Seamless 1:1 Chamois Sublimated graphics on selected panels (except on Black colorway) Model/Year 2015 PRO Transfer In-R-Cool fabric powered by cold black provides optimal cooling and reflective sun protection Anatomic multi-panel design PRO Aero fabric in structured leg opening with Silicone elements for grip Reflective elements for low-light visibility 10" inseam [size medium] Direct-Vent panels provide superior ventilation