Vaga Performance Skull Cap Size:One Size The rechargeable battery has a

The rechargeable battery has a battery life of between 15 hours in low power mode and 3 hours in standard power mode

Includes a dual-adjust sternum strap

agile and equipped on cold runs

creating a unique cooling system

High performance

Vaga Performance Skull Cap Size:One Size The rechargeable battery has aIntroducing the VGA Performance Skull Cap. Over 2 years of development went into the creation of this Skull Cap. As the name suggests, the VGA Skull Cap is built for performance; racing and competition being its primary focus. Constructed to be packed up small enough to barely impede load capacity, and will meet all race day kit requirements. Outside of the race world, though, here you have an accessory which will serve you well as a daily miler in