Cold weather black thermal undershirt, this replaces the traditional loop-stitch cotton 'norwegian' army shirt.

Made from a 100% polyester quick drying micro-fleece.
It has a high zip-up neck and a fishtail rear for keeping lower back area warm!.
It also has a thumb hole in each cuff to keep it from riding up the sleeve.
This latest MoD issued shirt offers excellent thermal insulation.