Dig into that hill training. We designed these run shorts with athletic quads in mind. swift Swift fabric is four-way stretch, sweat-wicking, and lightweight four-way stretch sweat-wicking lightweight features Designed for: Run Lycra®: Added Lycra® fibre for shape retention Comfortable waistband: Lies flat against your skin and won't dig in Continuous drawcord: Won't get pulled inside or lost in the wash Storage: Side zippered pocket to stash your run essentials Rise and inseam: Low rise, 4" inseam Recycled polyester: 100% of the polyester in this product is recycled