Pearl iZUMi W Elite Escape Tank Main Body: 91% Polyester/9% Lycra Elastane; 83% Polyester/17% Elastane; 65% Nylon/35% Lycra Elastane; 82% Nylon/18% Elastane Imported ELITE transfer In-R-Cool fabric powered by Ice-fil + IR block provides superior skin cooling and moisture management One back pocket for easy storage Adjustable interior support bra BioViz reflective elements for low-light visibility Spring/summer 2016 Elite transfer in-r-cool fabric powered by ice-fil provides superior skin cooling and moisture Management when you perspire; UPF 50+ One back pocket; Adjustable inside support bra; Reflective elements for low-light visibility