Performance-T Apparel Size:S your foot sits on a

your foot sits on a stack of ZoomX

Discover our lightest and fastest shoe ever

for a more streamlined overall design

and other foot

Custom EVA Layer conforms with normal wear to match the contours of the foot

Performance-T Apparel Size:S your foot sits on aBalancing ultra light protection with breathability and freedom. A running T shirt that you can rely on, so you can focus on the run ahead. Ultra lightweight Blending high tech fabrics with a minimalist design, this is an extremely lightweight top. All seams are taped, not stitched, so it feels like you're wearing nothing. It's Swiss engineered to support your sprints, mid distances, marathons and beyond. Sweat wicking On DryTec Running, unrestrained.