Alva Sunglasses in Black

Oversized frame

Black colourway

Black lenses

Extra-wide temples

Acetate frame

Metal buckle detail 

Comes with studded PU sunglasses pouch

UV400 protection

Style code: JMA5545

Wipe clean only

Frame: Bio-circular acetate made with 96% sustainable content (42% FSC sourced cellulose, 28% recycled acetic anhydride, 26% bio-plasticiser, and 4% colour pigment and stabiliser additives).
Certified biodegradable meeting ISO 14855 standards. 
Lens: Poly Renew (aka Co-Polyester) made with 50% certified recycled plastic. Performance is identical to conventional lenses, however with a 20-30% reduction in carbon footprint. 
Hinges: German engineered seven barrel hinges; paired with coated 'safety' screws to minimise metal-to-metal corrosion.