Clarks Aceley Lace White Canvas. Experience comfort in its purest form with our new eco-friendly trainer, Aceley Lace. Durable recycled rubber and bio-based soles team with recycled foam cushioning for earth-friendly comfort underfoot, finished with recycled laces and recycled cotton linings to help lighten our footprint. Ultra-light Strobel construction enhances flexibility, too – perfect for the spring-summer season.