Upgrade your comfort From your first run to your 50th, the Cloudgo offers next-level comfort through every stride. With CloudTec® cushioning technology and powerful energy return from the new TPU Speedboard®, the lightweight shoes are made to keep you on your game while helping you reach the next level.Game-changing technologies like CloudTec® cushioning and the TPU Speedboard® give the Cloudgo its soft landings, impact protection and energy return. Plus, we've upped the sustainability level with engineered polyester mesh made with 85-90% recycled materials.