FP Movement by Free People Happiness Runs Bike Shorts Size XS/Small in Black BNWT Part of our fan-favorite Happiness Runs collection, these bike shorts are featured in a high-rise, slim silhouette with super stretchy ribbed detailing and entry-level compression for the perfect moves-with-you staple. Pull-on design Defined, wide waistband Made-for-moving stretch Happiness Runs Size XS/Small bike shorts in black brand new with tags.