Photochromic glasses for running

Adaptable to light changes.

K3s sunglasses for running - UP TO 55% OFF See All

With the exclusive K3s technology.

Accessories Tech K3s - UP TO 50% OFF

Improve your performance.

Accessories Tech K3 - UP TO 55% OFF

Improve your performance.

Tech specs
  • PrimaLoft® Black Insulation Eco

    PrimaLoft® Black Insulation Eco is soft, lightweight, and provides excellent thermal control. Made from 100% recycled materials.

  • Advanced Rescue Technology

    In case of avalanches and emergencies or if lost in the outdoors, RECCO® rescue reflectors make you searchable by organized rescue teams searching with RECCO® detectors. RECCO® TECHNOLOGY IS NOT A SUBSTITUTE FOR AN AVALANCHE TRANSCEIVER.

  • 30K 30K waterproof

    Stay dry in the most extreme conditions thanks to the fabric with a waterproof rating of up to 30,000 mm water column.

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Buy photochromic sunglasses for running. Photochromic lenses for running. Special lenses with k3 technology and adaptable to light changes. Express delivery at Siroko.com.