Rhythm Frame Trucker Cap in Light Grey. Rhythm Frame Trucker Cap in Light Grey. 80% polyester 20% cotton. Hand wash. Front graphic logo patch. Ventilating eyelets at top. Mesh back panel. Adjustable back strap. Twill fabric. Brim measures approx 2.5 in length OS measures approx 26 in circumference. RHYT-MA15. 0425M-HW08-CHA. Rhythm brings together a unique group of designers, artists, musicians, surfers and snowboarders with a shared dream of creating a livelihood doing what they love. Drawing on influences frim the worlds of art, and music Rhythm is for those who yearn for new frontiers over the well worn path.