Ronhill | Recharge Light Armband - Glow Red Size:One Size Nike's Dri-FIT ADV technology combines

Nike's Dri-FIT ADV technology combines moisture-wicking fabric and advanced engineering to help you to maintain an ideal temperature

Mesh Panels: 88% Recycled Polyester

As these running shorts are part of adidas' Adizero collection

Indicators such as your HRV status

Ronhill | Recharge Light Armband - Glow Red Size:One Size Nike's Dri-FIT ADV technology combinesThe Ronhill Recharge Light Armband should sit comfortably around your upper arm, and make you more visible to others. You can set the armband to a constant glow, or to a flashing light. The battery life lasts 5. 5 hours when it's on a constant glow; and 11. 5 hours when it's flashing. This is a rechargeable armband, and does not require batteries. Technical Features Fully rechargeable USB to Micro USB charging cable Adjustable strap Weather resistant