• Brings comfort and safety to climbers, avoid neck stiffness and neck pain
• Enlarged zero default prisms for enhanced comfort, Sporty look available in three colors
• Double vision, allows you to have a view on the climber and on your belaying material any time
• Sturdy smart case with carabiner, you can take your glasses any time with one hand for safety
• Compatible with sunglasses or spectacles (stackable) Designed in the Alps by climbers for climbers