Under Armour UA Qualifier Knit 1/4 Zip Top - Women's 95% Polyester, 5% Elastane FITTED: Sits close to the skin for a streamlined fit without the squeeze of compression. Smooth, super-soft fabric delivers a fast feel and incredible next-to-skin comfort, Lightweight, 4-way stretch construction improves mobility and maintains shape Signature Moisture Transport System wicks sweat to keep you dry and light Brushed interior circulates heat for optimal temperature regulation; Updated thumbholes keep sleeves secure and help seal in body heat Generous  zip front with stand collar for extra coverage, Ergonomic flatlock seams for chafe-free fit and fast look, Drop-tail hem offers superior coverage, 360 reflectivity adds extra visibility during low-light Material - Polyester/Elastane