The all-new 2023 Phase4 is Mathews most efficient hunting system to date. By damping vibration directly in the limbs, they are able to drastically reduce downstream wasted energy felt in the hand during and after the shot. Combined with their new Bridge-Lock™ Stabilizers that offer improved balance points, increased harmonic tunability and a more robust connection to your bow, the Phase4 is the most advanced and adaptable hunting system they’ve ever designed.