The two sleeves are both from Sena Cases: first is the UltraSlim Pouch for Apple iPhone ($29), and the other is the Elega Pouch for Apple iPhone ($40-50). They’re both made to appeal to leather aficionados, and despite one critical similarity—their shared shape—they’re otherwise quite different in execution. For both cases, Sena has used a leather design that covers literally every part of the iPhone save for its top surface,…