Using a high density loop pile padded layer of Merino wool as a lining, the Mid Thermal is the warmest SealSkinz sock available and is available in both black and olive green. Mid calf length

The Features of the Sealskinz Mid Thermal Waterproof Sock are:

• Inner: Merino Wool
  
  
• Membrane Porelle P540
  
  
• Outer: Acrylic / Elastane
  
  
• Windproof,Waterproof and Breathable
  
  
• Ideal for Outdoor,Fishing,Motorcycling,Cycling,Watersports