Versatile tube in Merino Wool / Wear as neck tube, mask, bandana skullcap etc / Silky itch-free comfort, naturally odor resistant / High warmth to weight ratio / Snug fitting for wearing under helmet Key Benefits: - Versatile tube in Merino Wool - Wear as neck tube, mask, bandana skullcap etc - Silky itch-free comfort, naturally odor resistant - High warmth to weight ratio - Snug fitting for wearing under helmet