Marcus Mariota Oregon Ducks 2014 #8 Mach Speed Youth Football Jersey - Black is a state of the art baseball product . This Marcus Mariota Oregon Ducks 2014 #8 Mach Speed Youth Football Jersey - Black is designed with a loose fit, so you can move around freely and play your game. The product has the Marcus Mariota - Oregon Ducks name and logo on the front, giving you a professional look during your game. The Marcus Mariota Oregon Ducks 2014 #8 Mach Speed Youth Football Jersey - Black has a tri-blend fabric, so it is comfortable and light. The fabric is produced using an innovative technology, which gives it a comfortable, durable and soft feel.