Pearl Izumi Women's W Pro Inrcool Drop Tail Bib Shorts Main Body: 69% Nylon, 16% Minerale Polyester, 15% Elastane Bib: 65% Minerale Polyester 23% Polyester, 12% Elastane Imported Spring/Summer 2014 P.R.O. Transfer Dry fabric powered by Mineral provides optimal moisture transfer, dry time and odor absorption P.R.O. Transfer with Mineral Direct-Vent bib