onia Calder Short in Black. - size 30 (also in 32, 34, 36) onia Calder Short in Black. - size 30 (also in 32, 34, 36) 95% nylon 5% spandex. Made in China. Hand wash. Attached mesh lining. Zip fly with snap button closure. Interior drawstring waistband. Side slant pocket and single back flap pocket. Shorts measure approx 18 in length. ONIR-MF2. MSB02-07. Carl Cunow and Nathan Romano co-founded onia in 2009, a lifestyle brand inspired by modern voyagers. From swimsuits to loungewear, overnight bags to beach blankets, the range is created with versatility in mind - seamlessly transitioning from the daily routine to faraway retreats, and with the ability to beautifully withstand the rigors of traveling. onia, which means 'sailboat' in Hebrew, represents Carl and Nathan's shared passion for adventure - whether on the sea or off the beaten path - journeys of discovery and fine craftsmanship, rooted in superior design.