Designed for runners who push limits, the BB Beanie combines comfort and performance with a breathable, soft, and warm fabric made from 5% spandex and 95% polyester. Its unisex design fits head circumferences of 52-54cm, ensuring a secure and comfortable fit for all athletes. Perfect for cooler runs, this beanie supports Beyond Boundaries 3's commitment to helping you run further, run better by providing essential warmth without sacrificing breathability. Stay focused on your goals with gear that moves with you every step of the way.