The Performance-T is Swiss engineered to support running of the highest level. It features a blend of high-tech fabrics in a stripped-down design for extreme lightness. All seams are taped, not stitched so it feels like you're wearing nothing. 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 of the Performance-T. The tear-proof front is engineered to shield, dry and protect. While the back features a highly breathable, moisture-controlling mesh fabric for a refreshing flow of air and running unrestrained. The Performance-T was made to perform when the heat is on. It's crafted from class-leading materials to provide race-leading function where you need it. Experience streamlined performance that feels like nothing but gives you everything.