Rhythm Racket Trunk in Black. - size 30 (also in 32, 33, 34, 36) Rhythm Racket Trunk in Black. - size 30 (also in 32, 33, 34, 36) 65% cotton 35% nylon. Machine wash. Drawstring closure. 3-pocket styling. Lightweight ripstop swim fabric. Shorts measure approx 16 in length. RHYT-MX78. CD25M-TR05-BLK. 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.