Multicam Coyote Brown is a Richardson #862 Cap (Same Richardson 112 Fit, but Camo Patterned)
Khaki/Coffee & Loden/Black are Richardson #112 Caps (The most popular and well known Richardsons)
Heather Grey/Black is a Richardson #112-Five Panel Cap (Same 112 Fit, but with a solid front panel instead of stitched pattern)
Red/Charcoal is a Richardson #111 Cap (Unstructured, so it has a "broken in" fit and sits lower on head than #112's do)