The Bloc Twenty Five XMPH90 sunglasses bring adaptive photochromic technology to the Twenty Five performance range. Featuring a matt black frame with grey lenses that automatically adjust to changing light, theyre built for athletes and outdoor enthusiasts who need clarity, comfort, and reliability from dawn to dusk.

Features:

• Photochromic grey lens (Cat 13) darkens in bright light and lightens in shade for optimal vision in all conditions
• Matt black frame lightweight, durable, and designed for long-lasting comfort
• Non-slip hypoallergenic temple tips ensure a secure, stable fit during active use
• Screw-free sports clip hinge enhances flexibility and long-term durability
• Perfect for cycling, running, water sports, and all-weather outdoor activities
• XTR Karbon8 optical class 1 lenses distortion-free, impact-resistant, and crystal clear
• Maximum UVA & UVB protection
• Tested to BS EN ISO 12312-1:201
• Frame size: 67mm lens width, 17mm bridge, 122mm arm length
• Microfibre cloth case included – doubles as a cleaning cloth

Bloc Eyewear Twenty Five Sunglasses Photochromic Grey Lens Matt Black Frame XMPH90