Technology Two-in-One Ultralight running shorts that do it all? Our Lab team rose to the challenge. Now in their second generation, these 2-in-1 shorts are On-fan favorites. Wear each layer individually or combine 'em for twice the performance. You can attack the outer shorts over other items like our Tights Long too. Materials Twice the Run The outer shorts are engineered light and airy to move fast and dry quickly. The snug inner tights have an updated fit to add gentle support while staying in place on the move. Take a summer run to the water for a swim, keep a layer dry to run back. 2-in-1, infinite possibilities. Design Shorts without shortcuts The Hybrid Shorts are everything you want Swiss-engineered running shorts to be. Not only technical and comfortable, but super practical. You get the versatile pockets on the outer layer that you'd expect.Then on the inner tight you also get hidden pockets to keep your phone and valuables secure.