Sin Eyewear Coupons 2026

SIN Eyewear is an Australian sunglasses label founded by enthusiasts born “by the ocean in Burleigh Heads” the sea is deeply embedded in their identity.With decades of eyewear-making experience, the brand emphasises bold, adventurous designs that are influenced by art, music, food and travel.Sustainability is central to SIN Eyewear’s offering: they craft frames from 100 % recycled materials and pledge that 4% of every sale supports the Great Barrier Reef Legacy.Their eyewear carries UV400 lenses for robust protection and comes with a 12-month limited warranty, underscoring their commitment to quality.In essence, SIN Eyewear blends coastal hobbyist roots with conscious design and modern eyewear functionality.