The Sport-Tek PosiCharge ® Competitor™ tee bears all the marks of comfort and style. Made 100% with the signature polyester blend that features PosiCharge ® technology, this tee is lightweight, breathable, and moisture wicking. Discover the perfect choice for active kids and create unique wardrobe staples with your designs. .: Material: 100% moisture-wicking polyester.: Extra light fabric (3.8 oz/yd² (110 g/m²)).: Athletic fit.: Tear-away label