Dig into that hill training. We designed these run shorts with athletic quads in mind. swift Lightweight, two-way stretch Swift fabric is sweat-wicking and quick-drying lightweight two-way stretch sweat-wicking quick-drying features Designed for: Run Built-in liner : Built-in liner offers extra coverage ( REMOVED) Lycra®: Added Lycra® fibre for shape retention Storage: Side zippered pocket to stash your run essentials Continuous drawcord: Won't get pulled inside or lost in the wash Rise and inseam: Low rise, 4"inseam LINER REMOVED