Callaway's Longest Ball With Soft Feel. A High Energy Core that promotes maximum speed and total performance from tee-to-green. The E•R•C Soft features a new Hybrid Cover made with a PARALOID™ Impact Modifier from Dow*. This high-performance, multi-material construction promotes high launch and low spin for long distance, along with great feel in a durable offering. Around the green, it provides outstanding control, allowing you to play aggressively on approach shots and in your short game.