New Callaway Men's XR 16 Driver Left Handed Regular Black/Red OSFA:Black/Red a shoe with a silhouette blue EUT4HYP5 30/25 Used Medium:White/Gray/Yellow 100 Synthetic Synthetic sole

a shoe with a silhouette clearly inspired by the Superbeast

Variable Composite

analyzes & stores virtually every running metric so you know exactly what you need to do to get better UA HOVR technology provides ‘zero gravity feel’ to maintain energy return that helps eliminate impact step after step Compression mesh Energy Web contains & molds UA HOVR foam to give back the energy you put in Stretch

FCS (Fused Carbon Structure) Composite Design

Hip/thigh minimizing

New Callaway Men's XR 16 Driver Left Handed Regular Black Red OSFA:Black Red a shoe with a silhouette blue EUT4HYP5 30 25 Used Medium:White Gray Yellow 100 Synthetic Synthetic sole a shoe with a silhouette clearly inspired by the Superbeast Variable Composite