6109 Darn Tough Vermont Women's Flutter Crew Lightweight Darn Tough Vermont has got butterflies. Inspired by vintage posters of the majestic monarch, the Women's Flutter offers radiant hues of yellow and orange, or warmer shades of pink and coral. Be it for the social butterfly in your life, the nervous nellie, or your sister-turned-gardener, this Lightweight Crew is sure to set their hearts aflutter with comfort fit for an empress.