Knockaround Premiums Sport Sunglasses Colour:Clear Grey/Sunset +Up to 168 hours of

+Up to 168 hours of total running (with charging dock)

It's also useful if you have a nervous stomach before races and struggle to get solid calories in

extreme grip and stability

Performance insights help manage your exertion and build stamina

prevent overheating and limit the risk of blisters during intense sessions

Knockaround Premiums Sport Sunglasses Colour:Clear Grey/Sunset +Up to 168 hours ofThese contemporary Premiums frames have been given a sporty makeover that offers athletes all the qualities theyre looking for in the perfect pair of performance sunglasses. Not only are lenses impact resistant, there are also incorporated rubberized nose pads to prevent slip, slide, and bounce. These Sport frames offer even more comfort and style, plus an accommodating fit that flatters many face shapes. Features Super lightweight polycarbonate