NWOT. Size Small. One and done for your run, this runsie features a durable, water-resistant fabrication with an attached internal cami with breathable, sweat-wicking tech to keep you comfortable on your run. Fit: Relaxed fit; onesie silhouette; scoop neck; racerback Features: Durable, water-resistant shell; attached internal cami is sweat-wicking; four-way stretch; draw string adjustable waistband; side seam pockets; piping detail on short