Soia & Kyo Heidi Jacket in Rose. - size S (also in M) Soia & Kyo Heidi Jacket in Rose. - size S (also in M) Self: 100% lamb leatherCombo: 85% rayon 11% poly 4% spandexLining: 100% poly. Dry clean only. Front zipper closure. Detachable zip-off hem. Imported. SOIA-WO375. HEIDI. 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.