A good neck gaiter can insulate without looking like someone is wearing a Pomeranian. Ours employs Merino wool plated to polyester so that it is the perfect combination of soft, warm and dry, yet keeps bulk to a minimum. The construction is just snug enough that it can double as a hat. - Transfer Merino fabric combines wool and recycled polyester for sustainable technical performance. - Unique plated fabric construction places polyester next to skin and merino on the exterior for superior moisture transfer and thermal regulation. - Made using fine 18.5-micron Merino wool for superior comfort. - Recycled Repreve XS Polyester technical fibers are made from recycled plastic water bottles. - Tube design for multi-functional head or neck protection. - BioViz reflective elements for low-light visibility. - Wool Blend Performance certified by the Woolmark Company to ensure the highest quality product.