The Bloc Titan XR630 sunglasses are performance-engineered for athletes who demand versatility and precision in every environment. Featuring a black frame with a red mirror Cat 3 lens on a grey base and a 4-lens interchangeable system, they deliver elite optical performance from mountain to coast.
Includes 4 interchangeable lenses:
Red mirror Cat 3 (grey base) – ideal for bright light, reduces glare, and enhances contrast
Orange HDL Cat 2 – boosts definition in mixed or variable light
Pink HDL Cat 2 – improves clarity in low or flat light
Clear Cat 1 – perfect for low-light or evening conditions
Quick-change lens system – simple temple-fold release allows effortless swapping in seconds
KARBON TX™ bi-core injected frame – lightweight, flexible, and engineered for endurance
Designed for high-performance sports and outdoor use
Compatible with Titan accessories and spares – including optical inserts, head straps, and hard cases for added security and convenience
XTR Karbon8 optical class 1 lenses – distortion-free, impact-resistant, and crystal clear
Maximum UVA & UVB protection
Tested to BS EN ISO 12312-1:2013
Frame size: 72 □ 26-139 – 72mm lens width, 26mm bridge, 139mm arm length
