This is the Comme des Garçons x The North Face beanie in black. It's a collaborative piece between the two renowned brands.
The North Face
COMME des GARÇONS
North Face
Ben Davis
Columbia
Dcv'87
Aimé Leon Dore
Carhartt
Oamc Peacemaker
Columbia Sportswear Company
The North Face(ザ・ノース・フェイス)
Carhartt WIP