Skechers Vapor Foam Runners. Skechers logo detail Engineered mesh upper with lace up front Flexible traction outsole. The Skechers Vapor Foam Smooth Ride Trainers offer maximum comfort with its padded insole and Air-Cooled Memory Foam technology. These trainers provide a smooth ride, perfect for your active lifestyle. Padded insole with Air-Cooled Memory Foam. Upper: Textile. Insole: Textile. Sole: Synthetic. Please make sure that you try your footwear on before returning, as the box or label may state a US/Euro size which is different to the UK size.