Bloc Chameleon Mountaineering CAT 4 Mountain Sunglasses X400

Engineered for extreme conditions, the Bloc Chameleon X400 Mountaineering Sunglasses deliver uncompromising protection, precision optics, and rugged durability for serious adventurers. Whether you’re summiting snow-capped peaks, navigating glaciers, or trekking under fierce alpine sun, the X400 ensures your vision stays sharp and your eyes stay safe. XTR Karbon8, optical Class One lens provides Maximum protection against UVA/UVB and harmful blue light up to 400nm. Distortion free and impact resistant. Tested to BS EN ISO 12312-1:201. KARBON TX™ injected frames are hand finished They are flexible, durable, lightweight and designed for comfort, fit and performance. The sports hinge provides both strength and performance. The fully adjustable hypoallergenic nose pads and the non-slip hypoallergenic temple tips are designed for comfort and fit. TTF adjustable nose/pads Sports hinges Lightweight BX1000 core injected temple tips Metal branding Detachable leather gasket Detachable and adjustable temples Spare set of straight temples Mountain Lens