Pearl Izumi Women's Infinity Inrcool Singlet Main body: 86% polyester 14% elastane Weight: 230 g/m2 Imported Elite transfer fabric with intercool technology provides superior skin cooling and moisture 100% Polyester/ UPF 50+ Direct-vent panels provide superior ventilation Screen print design on the back Reflective elements for low-light visibility Read the care content label on the inside of your garment for specific instructions; use simple detergents with no additives The Womens Ultra  Tight is perfect for cool days when tights are too much and shorts arent enough; Distance runners will love the two angled back The perfect balance of anatomic fit, performance engineered materials and the personal interface between athlete and gear See Product tag and www.pearlizumi.com for Warranty Information