Science may have debunked the myth that we lose heat through our head, but no one can deny the next-level comfort that the NRS Hydroskin 0.5 Helmet Liner provides when the wind is cold and the water is colder. 0.5 mm of neoprene insulation for added warmth under a helmet. Premium nylon-spandex exterior sheds water and provides optimal stretch. Soft, smooth and hydrophobic interior provides insane next-to-skin comfort. Titanium-laminate adhesive reflects and retains body heat for superior warmth. Durable Water Repellant (DWR) treatment helps shed water preventing evaporative cooling. Size Head Circ. (cm) Head Circ. (in) S 51 – 55 20 – 21.5 M 55 – 58 21.5 – 23 L 58 – 62 23 – 24.5
