Tough times don't last. Tough teams do.Introducing the arena Diamonds collection, together we shine brighter. The Perfect Balance Of Comfort And Compression: Feel The Glide. The Powerskin Carbon Glide Open Back is designed to maximize your sense of speed and mobility. All while never having to choose between comfort or compression; you can finally have both. Olympic champion Lydia Jacoby competes in the Carbon Glide. Fit Guidance: We recommend to start with your training suit size and order the Glide one size smaller. Fit questions? Call our expert Customer Service team at our Portland, OR headquarters: 1-888-902-7362