TnaBUTTER Atmosphere Hi-Rise 5" Short A brand favourite perfected season after season, these are high-rise bike shorts with our signature wide waistband for a smooth silhouette. They’re made with TnaBUTTER™ — a barely there, buttery soft sweat-wicking fabric that shapes to your body.  Features * No side seams * High-visibility Spiro Materials & Care * Content: 80% nylon, 20% elastane * Care: Machine wash * Imported