The Nike Dri-FIT Superset Top feels smooth and nonrestrictive as you push, pull and lift with a design that shifts the shoulder seams out of the way.   Breathable fabric (made with at least 50% recycled polyester fibers) helps you stay cool.   Sweat-Wicking Breathability Lightweight, breathable fabric with Dri-FIT technology moves sweat from your skin to help keep you cool, dry and comfortable. Natural Movement Hem vents at the sides and redesigned sleeve seams help you move without restrictions as you stretch, lift and sprint.   Standard fit for a relaxed, easy feel · 100% polyester · Machine wash