fillmore trigger mittens. shunning bulk in favor of dexterity, the fillmore trigger mitt showcases intentional functionality coupled with low-profile progressive styling to make it a go-to midweight mitt. the water repellent leather palm, knuckle, and finger panels add premium durability to a nylon and poly shell. the dk dryâ„¢ waterproof insert blocks moisture from outside while letting it escape from inside. high-loft synthetic insulation holds heat, and attached nose wipe panels let you keep the mitts on while you're on the mountain.