Oak CX discontinued Wrist-based heart rate: Enhanced optical

Wrist-based heart rate: Enhanced optical heart rate technology gauges the intensity of your fitness activities without the need for a chest band

Dual-Fuel: Maximum flexibility to utilise either the rechargeable Lithium Ion BD 1500 battery or Alkaline cells (included)

Combining outstanding comfort

Hyperlon cord attachment points at hem

Superior bluesign® approved 250 gsm Nuyarn merino fabric technology:

Oak CX discontinued Wrist-based heart rate: Enhanced opticalThe Oak CX sunglasses belong to SINNER's CX Eco Friendly series, designed for those who care about both style and sustainability. Features: Polarised SINTEC lens ensures clear vision: Eliminates reflections from flat surfaces, thus providing greater visibility and comfort Reduces 99. 9% of blinding glare while filtering blue light to increase contrast and improve depth perception in a wide variety of weather lighting conditions Has a soothing effect