temperature regulation

Lightweight Traction: Textured outsole provides grip for indoor and outdoor use

divided outer and inner cup seamless to the skin

-The C-pack 1300 batteries provide up to 13 hrs of heat

to accommodating your accessories and valuables

Petzl CORE Rechargeable Battery Mens Shorts temperature regulationDescription Easy universal charging via the USB port Charge indicator on the battery (red = charging; green = battery charged) Performs well at low temperatures Limited environmental impact: the entire lifespan of a CORE rechargeable battery is equivalent to that of 900 standard batteries Compatible with all TIKKID, TIKKINA, TIKKA, TIKKA CORE, ACTIK, ACTIK CORE, ARIA 1 RGB, ARIA 2 RGB, IKO CORE, and IKO headlamps (versions post 2017) Comes with