welcome to austin texas july 27 2009.its a balmy 105 in the shade,i am an commercial a/c mechanic and alot of my work is on rooftops,where it is approx 120-150 degrees.just recieved vest,what a great product..!!!!! also am an avide motorcyclist,was riding sun when it was 105 and 115 on the road and was feeling fine,my friend beside me was melting,ha ha ha...highly reccomend for motorcles and outdoor working...

Rating: [5 of 5 Stars!]