Charli Cohen - These high-waist charcoal-grey Helix performance leggings by Charli Cohen are a vibrant addition to your workout wardrobe. They’re crafted from a moisture-wicking and breathable non-pilling stretch cotton-blend fabric with UV protection, and are trimmed with a contrasting yellow waistband and a dotted laser-cut to the side of the legs. Finish your look with black trainers and a coordinating vest.