360 grm. fleece with a high pile construction. Thermal 300 is breathable and regulates core warmth thanks to the lofted fibre structure. Flat elasticated seams, incredibly soft to the touch yet extremely durable.
Comfortable to wear and works well as outerwear in cool, fair weather or under an outer shell.
Thermal300 ensures high levels of warmth and breathability and it is certainly going to keep you warm in the colder months. The ideal base layer for waders and fishing jackets.