The Tna TnaBODY™ Atmosphere Hi-Rise 7" Short is a seamless, high-waisted bike shorts. And more streamlined than ever. These are seamless high-rise bike shorts with a ribbed waistband. They're made with TnaBODY™ — a compressive, body-hugging fabric with sleek, seamless comfort. This version has an extra-fine basket-weave texture. Love bike shorts? Check out more here.