The Lunta Lady GTX is an insulated, waterproof women's winter boot with robust G-1000 HeavyDuty upper. Additional insulation between G-1000 upper and lining. Knitted cuff. Suede and Fjallraven G-1000 Heavy Duty hybrid fabric upper. Very warm, durably waterproof GORE-TEX lining with a high wool content. Weight in g (shoe size 4.5): 510. Upper: high-quality suede, G-1000 Heavy Duty hybrid fabric. Sole: HANWAG IceGrip LT.