Hat is exceptionally thermally effective, with a new HeatWeaver plush insulating liner that has been developed to hold even more heat in
	
Outer- 11% Polyester 89% Acrylic, Lining- 100% Polyester
	
Fine rib construction
	
Advanced insulating yarn
	
High-visibility with reflective strips
	
Thermal Overall Grade (TOG) rating of 4.70
	
One size fits most
	
Machine wash