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

Built with EXO SHIELD 4-way stretch recycled polyester shell and sealed from the elements with a 20k/20k laminate

A rear pocket and key loop secure your essentials so you can run at top speed

Outer sock: 80% Polyamide

temperature regulation

Petzl CORE Rechargeable Battery Mens Shorts Lightweight Traction: Textured outsole providesDescription 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