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 refers to the men's version

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


Seirus Thermax Skull Liner is made with flat seam construction for comfortable fit. Thin, warm and comfortable.Warm, dry, wicking comfort.Thermax 4-way stretch polyester fabric.Layers under hats, fits under helmets.Reverses to solid black.Avg. wt. 1 oz.Import.

- Campmor