Enhance your swimming experience with the Zone3 Adjustable Comfortable Neoprene Training Headband, expertly crafted from 2.5mm Smoothskin neoprene for optimal insulation. Its adjustable design ensures a tailored fit for any head size, keeping your ears warm and protected during chilly open water swims. The sleek construction minimizes water entry, allowing you to maintain focus and comfort as you train. Ideal for dedicated athletes, this headband combines functionality and style, making it an es