How Compression, Cover Material, and Construction Affect Second Hand Golf Balls
https://golfroundup.birchreport.com/posts/how-compression-cover-material-and-construction-affect-second-hand-golf-balls
A second-hand golf ball's feel and performance hinge on three key things: compression (how firm the core is after years of storage), cover material (a soft Surlyn vs. a harder ionomer cover), and construction (two-piece vs. three-piece designs). These factors dictate bounce, spin, and durability far more than visible scuffs or logos.