We first profiled David Lerner two years ago, and the designer's legging have become a star staple since.
Celebrities from Rihanna to Selena Gomez have worn his collection, which also includes tops and dresses. They're carried in high-end stores and boutiques like "Real Housewives" star Kyle Richards' Kyle By Alene, Too.
toofab has teamed up with David Lerner Collection to give away a pair of their Bergen leggings (sizing goes from XS, S, M, L). Simply fill out the entry form below for your chance to win. Love David's clothes? Shop the collection on his website here.
David explains how to rock the leggings trend this season: