Seirus Thermax Skull Liner

Where to Buy

Manufacturer's Description

Visit Seirus's Thermax Skull Liner page.

Retailers' Descriptions

Here's what other sites are saying:

Ideal for cool-weather starts, slip the Seirus Thermax skull liner beneath your helmet or pack it as a minimalist beanie for light and fast adventures.

- REI

For moisture-wicking comfort that keeps your head dry and warm, wear the Seirus Thermax Skull Liner under your helmet or hat. Ultrathin Thermax for moisture-wicking warmth and dry comfort. Flat-seam construction for a smooth, comfortable fit. Lightweight skull cap for versatile wear alone or under a helmet or hat

- EMS