4X MICROFLEECE - THE RIGHT FLEECE.
4X Microfleece has four times the wind resistance of regular fleece. It is ideal for nearly all hunting situations. Under fair skies, in warmer temperatures, 4X adds just the right amount of insulation and wind protection. When layered underneath a waterproof parka, it offers excellent insulating performance with little bulk. Soft, quiet 4X Microfleece is 4-times more windproof than regular fleece.