EXCLUSIVE AT NET-A-PORTER. Girlfriend Collective is making considerable efforts to lower its impact on the environment - these 'Run' shorts are made from 15 recycled bottles diverted from landfill, saving 1.86 gallons of water in the process. They sit high at the waist and have a compressive fit, so they'll keep you supported and stay put as you train. Wear them for your next fitness class or hike.