Size: Adult regular fit, One Size fits most. Also fits Juniors and Teens. Our recycled ocean ragg wool winter hats are made with an 65% Acrylic/27% Recycled Polyester/8% Wool blend that gives off a flecked look of light and dark strands. Fully-lined with 100% recycled polyester micro fleece for extra comfort and protection from the elements. Simple striped design and reliable warmth. Perfect for looking good around town, off trail, or high on the mountain. The BTV is classic in its look and top-notch in its comfort. Fully-lined with micro fleece and made with an eco-friendly fabric blend, it'll keep you warm while you tackle the day ahead.