Top Knot Performance Hat Size:M/L ANT+ and 5 kHz technologies

ANT+ and 5 kHz technologies open up endless connection possibilities to any app or device you want to use

They're all set for fast fun and no slipping

Silicone inserts on the laces and insole guarantee your feet stay comfortably locked in place

yet remains durable and doesn’t feel too squishy

Top Knot Performance Hat Size:M/L ANT+ and 5 kHz technologiesTOP KNOT Performance hats were designed for the modern day woman. We shouldn't have to compromise our hair styles to fit the limiting design of a traditional baseball cap either, and now, we don't have to! The patented magnetic back closure paired with sweat wicking fabric and a built in sweatband makes this cap perfect for your toughest, sweatiest workouts. From marathon running to spin class to brunch with friends, TOP KNOT's got you covered!