93% polyester; 7% spandex.

One chest pocket with zipper.

Features Patagonia's iconic internal grid structure—a series of high-and-low fleece channels designed to trap warm air in the raised fleece squares while allowing excess heat and moisture to quickly escape through the grid lines during high-output 

Measurements in inches:

Length: 31

Chest: 50

No shoulder seams

Sleeves 38

Refer to last pix, A, C, D, E