360 degrees of performance and protection. we took bucket hat coverage, added all the features that made the GOCap your favourite cap and birthed the world’s best sunny day runday hat. the BKTHat – Standard SL edition has +50 UPF protection on the brim and body and heat dumping COOLmatic mesh on the top and sides because running in the sun is hot. Hat is in excellent used condition. Only used for one run, slight discoloration inside (see pics). Need to size up so selling this one. Size is S/M.