IMPETUS unveils its new fall-winter 2018 underwear campaign. The brand enlists model Alex Gavrilovic as the face of the season. Retreating indoors, Alex lounges around in IMPETUS' latest styles. He sports briefs and boxer briefs in both solid hues and micro prints. Alex also dons a pair of drawstring-waist pants with a long-sleeve pullover from IMPETUS' leisurewear lineup.