The Bloc Titan XB630 sunglasses are the pinnacle of sport performance eyewear, designed for athletes who demand adaptability and precision. Featuring a black frame with a 4-lens interchangeable system, including a blue mirror Cat 3 lens on a brown base, these sunglasses deliver unbeatable versatility and protection in all light conditions.
Includes 4 interchangeable lenses:
Blue mirror Cat 3 (brown base) – ideal for bright sunlight; reduces glare and enhances contrast
Orange HDL Cat 2 – boosts definition in mixed or variable light
Pink HDL Cat 2 – enhances clarity in low or flat light conditions
Clear Cat 1 – perfect for evening or very low-light use
Quick-change lens system – simple temple-fold mechanism allows effortless lens swapping
KARBON TX™ bi-core injected frame – lightweight, flexible, and exceptionally durable
Optimised for outdoor sports – from mountain trails to coastal runs
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
