Meet the Sport-Tek® PosiCharge® Competitor™ 1/4-Zip Pullover, a lightweight and highly versatile choice. Material: 100% polyester Extra light fabric (3.8 oz/yd² (110 g/m²)) Regular fit Tear-away label 100% Polyester: This extremely strong and durable synthetic fabric retains its shape and dries quickly Moisture wicking material: Transfers moisture away from your skin during any physical activity and keeps you cool