Giving warmth and comfort on the coolest rides, the Thermal Balaclava fits snugly under a helmet and gives extra space around the mouth for maximum breathing comfort.Giving warmth and comfort on the coolest rides, the Thermal Balaclava fits snugly under a helmet to keep exposure to the elements at a minimum. A windproof front section keeps the chill off the mouth and nose, and laser-cut holes around the mouth enhance breathing comfort and minimise condensation.- Merino Wool Blend - Windproof section around mouth - Laser-cut ventilation holesMerino Blend Constructed from a blend of acrylic, Merino wool and elastane for comfort and weather protection.Windproof zones A stiffened zone of windproof material keeps the chill off your face.Laser-cut ventilation Laser-cut ventilation holes around the mouth make it easier to breathe and help reduce condensation.Fits under a helmet The balaclava fits snugly under a helmet for both warmth and protection.