Perfect for no-fuss warmth in colder weather, and 100% sustainable, constructed from PrimaLoft polar fleece that has been made from two recycled plastic bottles, this BUFF Polar Neck Warmer is super-practical, easier to use and carry than a scarf, and adjustable to comfortably, securely cover the mouth and nose instantly if needed. This lightweight thermal neck warmer has complete four-way stretch, allowing for improved comfort and freedom of movement. The PrimaLoft polar fleece wicks sweat and moisture away to the outside of the neck warmer where it evaporates, so you stay dry while keeping warm and insulated from the elements. Soft and warm polar fleece protection. Made using recycled materials. Primaloft fabric: a great revolution! High isolation properties made of recycled microfiber. Breathable, quick-drying and extremely light. Using comfortable fleece fabrics for a superb warmth and an extremely soft and gentle feeling. Designed for protection and comfort.