Aerostich Road Grimed Astronaut T Shirt Cotton Every fiber is infused with Every fiber is infused with charcoal to provide true odor eating and anti microbial properties within a unique three dimensional weave pattern that delivers exceptional moisture wicking ability Visibility is assured with a wide strip of 3M Scotchlite™ reflective running across the flap Have you ever ridden past a bedraggled looking group of bevested and bechapped riders standing around under a freeway overpass smoking cigarettes and waiting for the rain to stop…and did you smile inside your helmet as you went by Do bearded hipsters regard the uncoolness of your wonderful habiliment from saddles of their fenderless aircleanerless purified bikes or (more likely) thru their car windows as you ride by them in traffic on a cold dark day