Smartwool Rib Hat Sleeping Pads The Control Zone Ventilation with

The Control Zone Ventilation with mesh gussets and underarm venting provide cooling relief during intense runs

This two-piece system features a waterproof

Sustainability Eco-friendly

Crafted from a lightweight wool blend

Design: High collar and reflective detailing for warmth and visibility

Smartwool Rib Hat Sleeping Pads The Control Zone Ventilation withPlain but not simple, the Rib Knit Hat is built for comfort. Its heavy rib knit will keep your head warm while its Merino wool and recycled polyester blend will offer breathability, durability, softness, and odor control. For all of your winter adventures, this trusty hat is here to keep your noggin comfy.