Bose QuietComfort Ultra Headphones (2nd Gen) - International Warranty Uniq What is LeathrX™ actually made

What is LeathrX™ actually made of

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Bose QuietComfort Ultra Headphones (2nd Gen) - International Warranty Uniq What is LeathrX™ actually madeBose QuietComfort Ultra 2nd Gen The World Goes Quiet. The Music Doesn't. The next generation of Bose's flagship over ear headphones, engineered with their best ever noise cancellation and spatialised Bose Immersive Audio so every note expands and every line of dialogue hits harder. Refined with luxe metal accents and plush protein leather cushions for all day comfort, with up to 30 hours of battery and optional wired lossless listening. World Class