Mens helly hansen hh warm pant these mens helly hansen hh warm pants are great to wear in the colder weather to keep warm during your workout due to merino wool and lifa properties the helly hansen pants offer a comfortable fit with an elasticated waistband and flat lock seams for minimal chaffing for prolonged comfort mens baselayer pants elasticated waistband merino wool construction flatlock seams lifa material properties machine wasable black 38m