Stay extra warm and cozy with our flannel base layer bottoms featuring a fleece lining. The soft and plush fleece lining provides an additional layer of insulation, keeping you warm in even the coldest temperatures. The flannel fabric is brushed for extra softness and features a classic plaid pattern. These bottoms are perfect for lounging at home or layering under your snow pants for a day on the slopes. Stay warm and stylish with these flannel base layer bottoms.