Biker jackets are fashionably foolproof. If you’re still wearing one from two seasons ago no one is going to LMFAO you out of town. They’re cool and always will be. Saying that, there’s always going to be a new biker cut or colour trending, so if you’re in the market for a new one (yet another?) here's your guide to the ones we’re pipping as A/W'13 hot stuff.