all the stretch, quick-drying and odor-fighting tech you need in a midweight base layer, plus casual rock band style for everyday living. featuresregular fit is just right: not too tight or too baggy women's silhouette and droptail styling dryride ultrawick midweight fabric pulls moisture away from your skin four-way stretch fabrication for enhanced mobility quick drying and highly breathable bluesign® approved non-biocidal finishes keep odors at bay chafe-free softlock seams for added comfort, anti-pilling for long lasting softness bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing