Humphrey Law Thermal Sock | Terry Lined Colour:Black The M2 Twin Zip Shir

The M2 Twin Zip Shir provides the soft comfort of a mid-layer under rain gear or a durable

• Seam sealed

glass filled nylon composite construction

The key to the Glaisnock's legendary performance is in its technical X1-Tough fabric

Humphrey Law Thermal Sock | Terry Lined Colour:Black The M2 Twin Zip ShirA very thick wool blend sock lined with terry throughout. The long terry loops inside the sock trap air next to the foot making an insulating layer, which keeps warm air in and cold air out. The density of these terry stitches is what makes the Thermal Sock so effective. Reinforced heels and toes for extra strength and durability. Ideal for working in cool rooms or cold conditions but also a great thick sock for outdoor activities like hiking, camping