Spending a long day in the North Woods in late fall early spring and deep winter you want a heavy Wt. wool shirt like the Flyshacker Wallace Wool Shirt. The Wallace has 2 button chest pockets with suede lined wrist cuffs. Gusseted back for a full range of movement and a generous hang loop for when you come in from the cold after splitting wood. The thick wool knit sheds wind like wool has done since the 1700. Old school and tough as nails. 70% Wool 30% Nylon.