The definitive visor-earflap hat. Everest Designs' Visor Earflap is a 100% New Zealand wool hat, fully lined with polyester microfiber. This dual layer of insulation, combined with a modest visor brim, protect your eyes and ears from the bite of winter's cold and elements. If you live the mountain lifestyle, you are going to want to try out this hat! These hats are hand-knit in Nepal by women's sewing collectives.