Black Calvin Klein boxer briefs, size M. - Brand: Calvin Klein - Color: Black - Size: M/M - Style: Boxer Briefs I purchased these from another seller on Mercari, but I haven't had a chance to wear them, so I'm selling them! Please understand that these have been stored at home by a private seller. Please refrain from purchasing if you are looking for new quality or are very particular about condition! Shipping will be in simple packaging. Thank you!