Go confidently into the coldest winter conditions.TOUNDRA PRO CSWP i.light but amazingly warm combination of leather and Aerogel insulation, for warmth, protection and fierce traction in winter conditions to -40. -40C.Features.Maximum warmt.Salomons warmest boot.Warm to -40.Weather protectio.Full waterproof bootie.Tractio.Winter Contagrip for better traction on ice and snow.Specifications:NewCarry Over:CO.Outsole:Non marking Winter Contagrip.Midsole:Molded EVA.Membrane:ClimaSalomon Waterproof.Protection:Protective rubber heel capProtective rubber toe cap.Sockliner:Die cut EVA.Fit management:External heel counter.Height:High.Upper construction:Heel foam.Tonguecollar:Gusseted tongue.Lining material:Furry liningAerotherm Insulationsyntetic fur.Insulation Temperature:Aerotherm T Comfort -30C-22FAerotherm T Extreme -78C-109FAerotherm T Limit -40C-40F.Lacing system:Regular laces.Waterproofness:ClimaSalomon Waterproof (CSWP).Height:High.Wide fit:No.Anatomical fit:Standard fit.Distribution policy:Play.Weight (g):390.Midsole heel height (mm):19,0.Midsole toe height (mm):8,0.Drop (in mm):11,0.Lightness:26.Breathability:16.Protection:66.Stability:36.Insulation:66.