Part of our limited edition All Hours collection, featuring photochromic transition lenses. Designed with narrow proportions and wide fit for all face sizes, our DYNAMITE All Hours rectangular frame sunglasses are a wardrobe staple for both guys and girls. Featuring a classic noughties-inspired look, this unisex sunglass features discreet Le Specs metal stud detailing on both temples. What are photochromic transition lenses? Lenses that have the ability to automatically darken in response to UV light exposure. These lenses are clear or nearly clear indoors or in low-light conditions but will darken when exposed to sunlight. Finished in a matte black frame with photochromic lenses that transition from blue to a dark tint. Made using BPA free polymer plastic which is lightweight, durable and impact resistant fitted with shatterproof and scratch resistant polycarbonate lenses.