100% Cotton 100% Cotton. CHARCOAL TWIN SIZE BLANKET: 71×79. HIGH QUALITY: Made of 100% cotton, waffle weave for classic comfort. ALL-SEASON BLANKET: Designed for year-round use. Using it as a layering piece under your quilt or bedspread, it provides an extra layer of warmth in winter. DECORATIVE BLANKET: Our blanket is the perfect decoration for the master bedroom or guest room, dorm room, vacation home, RV or anywhere else!