100% pure running freedom. The Fast and Free collection, powered by Nulux fabric, is about unrestricted movement and incredibly lightweight coverage that passes the squat test. Designed for Run. Intended to sit at mid-calf. Two side drop-in pockets fit your phone. Five waistband pockets. The tighter waistband and continuous drawcord help keep your leggings in place so you don't have to pull them up mid-run. Reflective details. Weightless Coverage, NuluxTM Fabric.