Eh? [he blinks down at Grey, head cocked. the ears emphasize confused-dog-mode for a beat before his eyebrows lift.]

Oh. [they furrow.] Isn't that just for cold-soaked clothes? [the furrowing eases.] Or, no...body heat's more potent wi-without clothes in general, isn't it. [wow good he remembered something from Basic that isn't shoot gun get punched.]

Right...