Liner Base Layer Thermal Boot Sock tshirt the Petzl William Screw Lock

the Petzl William Screw Lock is made from aluminium which keeps the weight to a minimum

Protein per serving  11 g

000mm Hydrostatic Head

They all pack small and carry plenty

With an eye-catching embossed pattern and high-comfort

Liner Base Layer Thermal Boot Sock tshirt the Petzl William Screw LockDesigned to be worn for warmth and comfort, these thermal liners with Endurofil will help keep feet warm, dry and protected. Endurofil has the lowest thermal conductivity of any yarn and worn next to the skin helps the retain heat generated by your feet. They will also transport moisture generated quickly away from the skin out to the main sock where it can evaporate keeping feet dry and comfortable. Extremely quick drying theyll be ready and waiting