• Sizes run small, so size up when in doubt -- size large is the best fit for most adults. Available in two sizes for optimal fit.
• LONG-LASTING: Lycra Xtra Life fabric lasts 5-10x longer than ordinary spandex by retaining original shape and resisting color fade
• Anatomical fit around base of head and over ears
• Smooth, Latex Free Silicone Reduces Drag