SUGOi Women's RS Pro Bib Knicker body / LEG BAND : 78% Nylon, 22% Spandex / BIB : 84% Polyester, 16% Spandex Made in the USA or Imported Re-engineered leg opening with silicone printed inner tape for a smooth, low profile fit Ultra Aero fabric, featuring excellent stretch and recovery, offers outstanding moisture management and breathability Patent pending 'Pit Stop' design allows for clean and fast nature breaks with a simple system using only 2 clips Flat seams for increased comfort