Absolutely the wrong boots for 10F temps unless you're constantly walking and wearing a good pair of gaiters.

You need insulated boots and a VBL to keep the insulation dry (and your feet warm). I'd never go out in 10 F without insulated boots and I've lived, hunted and winter camped in NW Pennsylvania for decades in nasty weather.

Now that I'm out west I find that even skiing long runs in 0 F. to 10 F. with insulated alpine ski boots sometimes leaves me with cold toes.

Get a good pair of feltpacks and VBL socks to keep the felt pac liner dry. Wet insulation from perspiration means very cold feet. Feltpack liners can be removed from the boots & put in you sleeping bag so you don't have painfully cold feet when making breakfast and breaking camp the next morning.

Eric
_________________________
"There are no comfortable backpacks. Some are just less uncomfortable than others."