Muubaa Saville Biker Jacket in Black. - size Eur 36/US 4 (also in ) Muubaa Saville Biker Jacket in Black. - size Eur 36/US 4 (also in ) Shell: 100% lamb leatherLining: 100% viscose. Front asymmetrical zipper closure. Side zippered pockets. Belted waist. MUUB-WO194. M1019. Muubaa is an independent, London based fashion label that launched in September 2007, with a well received collection of leather designs that bridged the gap between high street and designer boutiques. The in house design team specializes in experimental leather treatments, consistently looking at new ways to mold, cut, and color the leather with each collection the inspiration grows and picks up an increasing number of fans worldwide.