Icebreaker Quantum Headliner

Where to Buy

Retailers' Descriptions

Here's what other sites are saying:

If you've ever tried wearing a beanie under a helmet, you know that it's less than ideal. The Icebreaker Quantum Headliner uses a 260g merino wool for low-profile comfort and insulation. Built with convenient earflaps, it fits under any type of helmet be it snowboard, ski, mountaineering, or climbing-style helmets.


The Ibex Quantum Headliner is made from midweight 260gm merino for warmth without bulk and fits smoothly under a ski, mountaineering or snowboarding helmet. Ear flaps give extra protection against the cold.


On Sale. Icebreaker Quantum Headliner FEATURES of the Icebreaker Quantum Headliner Warm liner for helmet heads Fits under snowsports helmets Ear flaps for extra cold comfort Non-itch / odour resistant

- Moosejaw

Ideal as a liner under a ski helmet, under a heavier hat, or to wear as a lightweight beanie.


Check out the sweet lines on the edgily-designed Quantum Headliner from Icebreaker. Made of midweight Icebreaker merino for warmth without bulk, the Quantum Headliner fits under a ski, mountaineering or snowboarding helmet and has ear flaps for extra protection against the cold.

- Altrec Outdoors