Meet your new running mate. Track is a lightweight frame made of Grilamid TR-90 that is highly resistant to chemical and UV damage. The never-slip grip of the hydrophilic rubber ear and nose pieces provide comfort and an anti-bounce fit that stays on no matter what track you choose in life.
DescriptionMade of Grilamid TR-90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. Hydrophilic rubber ear and nose pieces for a no-slip fit.FitsSmall, Medium, Large