These 100% organic cotton pillowcases keep the velvety softness of our Flannel fabric against your face all through the night. Artisan-made in Portugal with special finishing steps, they offer cozy warmth without bulk or breaking down. They stay breathable for even the warmest of sleepers, and offer a finish that resists pilling and wears beautifully over time. The Feel Velvety soft, cozy, and plush, never heavy or overly fuzzy Temperature Warm & Breathable Best For Cold sleepers, winter months, and anyone who wants cozy warmth that's gentle against the skin