Seirus Heatwave Sock Liner SB Budget if you want the more

if you want the more casual flexibility

The Smith Mission MIPS helmet is a lightweight in-mold construction helmet which fuses the exterior shell to the EPS foam for a durable design that won’t weigh you down

without the care or expense

a jacket or under a shell

insulation

Seirus Heatwave Sock Liner SB Budget if you want the moreThe Seirus Heatwave Sock Liner uses Seirus dual stage heating system to maximize the amount of warmth a liner can generate. The reflective poly nylon lining helps you retain up to 20% more body heat while kinetic energy from the wicking process is harnessed to provide an additional 4 5 degree increase in warmth. Youll relish your Seirus Heatwave Sock Liners almost as much as you relish kicking back in front of your wood stove.