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 above ankle. Two side drop-in pockets fit your phone. Five drop-in pockets on the waistband to hold small items. The tighter waistband and continuous drawcord help keep your leggings in place so you don't have to pull them up mid-run. Weightless Coverage, NuluxTM Fabric. Body: 84% Nylon, 16% Lycra elastane. Waistband lining: 89% Nylon, 11% Elastane.