Fjallraven Byron Hat BlackThe Fjallraven Byron Hat in Black is built from soft, durable wool that offers reliable warmth in cold weather. The double knitted design gives the hat a sturdy feel while still remaining comfortable and breathable. A ribbed texture and folded hem ensure it stays in place and fits well through everyday use. PRODUCT FEATURES Warm double knitted wool build 100 percent traceable wool material Folded hem for added structure Natural insulation and moisture