This is the adidas Originals version of the HD 25-1 II, a collaboration between adidas and Sennheiser. - Brand: adidas - Brand: Sennheiser - Model Name: HD25-1 II - Accessories: Box (with scratches), replacement ear pads, conversion adapter, dedicated pouch The ear pads show signs of wear as they were used for a period of time. The dedicated pouch also has some stains. Please understand that this is a used item.