The Prana W's Alfie Flannel has what flannel truly delivers, the best of both worlds: the heaviness and warmth you need on a chilly day. 

 80% Organic Cotton | 20% Recycled Poly Imported Organic cotton lightweight yarn dye plaid and stripe flannel  woven • 105gsm • Single chest pocket • Back box pleat with  prAna metal bar • Functional cuffs with roll-up button tabs  • Hidden key pocket at inner left side seam • Standard Fit