Geekria Protein Leather Headband Pad Compatible with Sennheiser PX100, PX200, PX80 Headphone Replacement Headband/Headband Cushion/Replacement Pad Repair Parts (Black).
Sennheiser PX 100-II (Black) On-ear headphones at Crutchfield
Sennheiser PX 100-II Supra-Aural Mini Headphones - Black - Reviews | Headphone Reviews and Discussion - Head-Fi.org