material Rubber Outer material Synthetic Internal material Fabric Closure type Laces About this article Durable mesh upper with no-sew synthetic overlays Breathable textile lining for greater comfort Removable foam padded insole for cushioning and support Low-profile construction for ankle mobility Durable and lightweight CloudTec rubber outsole for superior grip and traction. Description Our best-selling Cloud is back, with even more comfort for any situation. It features CloudTec zero-gravity foam for soft, cushioned landings and an improved fit on the upper. Thanks to our signature Speed ​​Lacing, your foot slides effortlessly into the shoe. Recycled materials now make the Cloud even more sustainable. All the reasons to feel comfortable all around.