Soia & Kyo Arabella Trench in Beige. - size L (also in ) Soia & Kyo Arabella Trench in Beige. - size L (also in ) Shell: 65% cotton 31% poly 4% spandexLining: 100% poly. Dry clean only. Front zipper closure. Attached hood. Side zipper pockets. Belted waist. Zippered arm openings. SOIA-WO334. ARABELLA. Soia & Kyo is known for its fabulous fit, detailing, and extraordinary styling; oversized buttons, asymmetrical collars, wide belts, and contrasting trims. The designers are always on the look out for the best European wools for the best looking outerwear.