Zoot Ultra Run Racerback

Body-responsive paneling for ultimate fit and support make this ULTRA Run Racerback the essential top for all of your distances. Size: XS, S, M, L, XL Color: Indigo/White, Black Fabric: BIOwrap Bra with Dynamic X Support; ULTRAcell with IceFil® provides moisture activated cooling technology that responds to your sweat, reducing skin temperature up to 11ºF; Side Stash pockets; Reflective detailing; 24” (61cm) body length; Flatlock construction ensures next-to-skin comfort Technology ULTRAsol The heart of the ULTRA raceday line lies in our ULTRAsol fabric. Moisture-wicking and thermal-regulating performance comes from polyester ceramic yarn technology. Titanium core yarns create an opaque construction providing a 50+ UPF rating. 82% Polyester 18% Spandex 228gm/2 ULTRA Tri & Cycle Bottoms ULTRAcell with IceFil ULTRAcell w/ IceFil® combines three technologies creating a body responsive and heat repelling cooling technology in one unique fabric. Thermal radiation blocking technology blocks infrared rays creating a 3.5 degree F of cooling. Xylitol yarn component interacts with your body's moisture creating an addition 2 degree temperature drop at the skin and microdenier polyester yarns create a moisture wicking textile that pulls moisture away from your skin and helps it evaporate. UPF 48 100% Micropolyester 158gm2 Ultra Run, Ultra Cycle TekSheen The ultimate in performance mesh. TekSheen's engineered stretch provides maximum muscle stabilization and ventilation without increasing fabric weight. 79% Nylon 21% Spandex 228gm/2 ULTRA Tri, Run & Cycle