The 8 Other Reasons Undefeated Choker in Black. Nothing says raw and edgy like a matte black chain choker, and this style from 8 Other Reasons definitely lives up to its namesake. The Undefeated Choker is one of this seasons heavy-hitting must-have accessories. Chain Necklace. Matte Black. Metal Logo Tag. Clasp Closure. 20" Chain With 3.5" Extender. Imported. By 8 Other Reasons.