The BUFF® Knitted & Primaloft® Fleece Neckwarmer Caryn features an outer side made of coarse knit and a warming polar fleece inner band. The BUFF® neckwarmer is breathable, quick-drying, and keeps you warm, especially on cool days. One size fits all. Designed in Spain, made in China. Knit: 90% acrylic, 10% wool. Inner fleece: 85% recycled polyester, 15% polyester.