The fit and details like a scoop v neck eyelet mesh vent panels and bonded seams won39t chaffe or annoy you no matter how hot you get with merino39s almost magical odour resistance you39ll be able to wear this same shirt on tomorrow39s run icebreaker cool lite defeat the heat new icebreaker cool lite combines two natural performance fibres premium merino wool and tencel174 to keep you cool in even the most hot and humid conditions wicks 3x faster that icebreaker bo