Viktos Johnny Combat Winter Boot Nightfjall 600 Gram Thinsulate Viktos a derivative of the Latin word Invictus meaning 'unconquered'. WINTER IS NIGH We have refit our venerable Johnny Combat boot with a complete 600g Thinsulate insulation package for use during the winter months. It also features a waterproof/breathable performance lining to keep feet both warm & dry. In addition, the bottom unit is an upgraded version of the original STRIFE™ outsole with an enhanced grip and a high-rebound EVA foam midsole for improved comfort.. -6” Durable nylon chassis -Waterproof/Breathable lining keeps feet dry -600g Thinsulate® insulation keeps feet warm -Rubber toe and heel overlays for added durability -Strife™ warfighter bottom unit -Hi-rebound EVA foam midsole -High-volume forefoot for splay under load -10mm heel to toe drop -Abrasion resistant laces -Weight per pair 2.75lb / 1238g -U.S. Veteran designed and developed -1-Year workmanship & materials warranty Fits true to size Viktos Johnny Combat Winter Boot Nightfjall 600 Gram Thinsulate