One skein each of Briggs and Little Tuffy and Bernat Roving is enough to make a pair with plenty of leftovers.

Although not strictly a “thrum mitten”, this pattern combines worsted wool and roving to produce a thick, cushiony fabric--great for keeping hands toasty on a frigid winter’s day.

Update: Corrections and revisions updated as of December 2011.

Update: child size added to pattern