Thermo Long Johns NZ$35 (incl. GST) Size: Small Medium Large XL Colour: Olive Quantity: 1 2 3 5 10 Excellent for keeping your legs warm. These 220g micro-fleece long johns can be worn under shorts, pants or by themselves. Sizes: S-XL Colours: Olive		Thermal Undergarments Microfleece 220 has a number of advantages over polypropylene, the best known of the thermal fabrics. Microfleece 220 is made from polyester microfibres, is extremely light, dries very quickly, is very soft and quiet, and won't irritate the skin. In addition to these features, the style and cut provides a tighter fitting garment to keep the warmth closer to the skin. Microfleece 220 is warmer than the same weight in polypropylene and is significantly more effective in preventing wind chill. However, most importantly it absorbs very little water (less than 1%) and it has very good wicking ability it is ideal as a layer to keep your body dry.  Remember that damp garments will take heat away from your body through evaporation and wind chill factor. Microfleece 220 provides the best primary clothing layer.