Scratch-resistant and shatterproof polycarbonate lenses

holding you in while reducing motion on the run

For the perfect blend of fun

Comfortable and easier to wear than a chest strap

20 tennis racquet string uses innovative co-polyester monofilament fiber to get the job done

Amphipod Optic Beam 360 Belt Color:Neon Pink Scratch-resistant and shatterproof polycarbonate lensesStay safe while you crush your goals with the Amphipod Optic Beam 360 Belt! Lightweight and reflective, this rechargeable flashing belt features eight bright LED color modes to improve visibility. Wear it as a belt or a sash to stay seen during low light situations. Minimalist, featherlight Xinglet Optic technology weighs under 3 oz. for lightweight comfort Ultra bright bioluminescent jellyfish inspired 360 LED illumination technology Fully size