Boulder Gear Girl's Fly By Shell Pants are a great way to stay warm and dry during the winter. These pants are full 3,000 waterproofness/ 3,000 breathability which along with the critical seam tapping keeps moisture out. An internal Waist adjustment gives you a perfect fit while the articulated knee design gives you a full range of motion. Internal boot gaiters protect you from snow getting in and zippered handwarmer pockets give you room to stow your stuff or just keep your hands warm.