Seirus Thermax Skull Liner
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. Ultra-thin Thermax(R) polyester with a bit of Lycra(R) spandex stretches to fit, wicks away moisture and dries quickly to keep you warm. Flatseam construction and 4-way stretch improves comfort. The Seirus Thermax skull liner features a reversible design-chose from exposed contrast stitching or solid black.
- REI refers to the men's version
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.