50% polypropylene. 50% nylon. Light insulating and breathable Dryarn fibers. Cooling and wicking fabric. Logo detail. The ROA Neck Warmer is made from a lightweight nylon blend with contrasting knit panels executed in insulating and breathable Dryarn. The technical fabric is cooling and wicking for increased performance in active situations. A contrasting ROA logo is incorporated onto the top of the accessory to subtly brand the piece.