Long sleeved training shirt from Nike.
This is a 'midlayer' shirt - a shirt meant to be worn on top of a base layer, and under, for example, a jacket.
The shirt has rib neck and is well insulated to keep you warm both on and off the pitch.
In addition, the shirt is produced from Nike's Dri-FIT material which transports sweat away from the body an keeps it cooled.
Material: 100% DRI-Fit Polyester.