The Lightweight Merino Wool from Buff is a multifunctional tubular scarf made of merino wool that keeps the cold off your neck and also quickly wicks away moisture. The natural merino fabric is super soft, breathable and odor-resistant. You can wear the Lightweight Wool Buff as a neck brace, hair band, headband, balaclava, helmet cap, mask, wrist warmer, hat, pirate scarf or cap - ideal for activities such as trekking, hiking or climbing.