The SHOCKWAVE EFFECT

vertically adjustable sternum strap

The Saucony Endorphin Pro 4 is a road shoe responsive from the get-go

Size Guide

Rubber opening for headphone cables

Men's On Performance-T Colour:Black/Wash The SHOCKWAVE EFFECTThe On Performance T features a blend of high stretch fabrics in a stripped down design for extreme lightness. All taped and all seamless it feels like you're wearing nothing, giving the protection you need in a style everybody will want. Stay noticeably fresher during and after your run thanks to the lightweight, moisture wicking, fast drying fabrics. The tear proof front is engineered to shield, dry and protect while the back features a highly