Dhb windslam neck tubethis windslam neck tube from dhb provides a warm and snug windproof seal around the neck on cold rides it can also be used as a face mask as the mesh panel allows for easy breathing this neck tube also has flatlock seams to prevent chafing and a reflective dhb logo to aid visibility in low light featuresmain material 87 polyester 13 elastanemesh material 75 nylon 25 elastanetechnical neck tubewindproof fabric is fleece backed for warmth and comfortmesh front pan